Definition of stipule in English:

stipule

noun ˈstɪpjuːlˈstɪpjul

Botany

A small leaflike appendage to a leaf, typically borne in pairs at the base of the leaf stalk.
〔植〕托叶
Example sentencesExamples
- Morphological characters include leaves that are not gland-dotted, persistent intrapetiolar stipules, some apetalous species, and a reduction in stamen number in several species.
- The colleter, an epidermal secretory structure, can be found mainly on the adaxial side of stipules and/or sepals among 60 families of the angiosperms.
- A terminal bud was defined as the stage when the stipules of the foliage leaves covered the shoot apex and the youngest foliage leaf was offset from the central axis of the shoot apex.
- Accumulation of CKs in shoot tissues known for high transpiration, such as guard cells and the mesophyll cells below them, trichomes, hydathodes, stipules, and stigma filaments appears to be reasonable.
- For each species, there are serial sub sections enumerated and described: form, bark, twigs, pith, buds, leaves, fall leaf color, stipules, leaf scars, flowers, fruit, seeds, wood, and current champion.

Derivatives

stipular

adjective ˈstɪpjʊləˈstɪpjələr

Botany

The genus Acacia is mostly confined to Africa where almost all have stipular spines or recurved thorns.
Example sentencesExamples
- Since ‘spines’ are modified leaf stipules, they are referred to as stipular spines.
- Unemerged axillary bud: a bud still completely enclosed by the stipular sheath of its subtending leaf.
- First of all the group of stipular cells mentioned above is converted into cambial feature.
- Scars of early-falling-off stipular sheaths ring the stems of magnolias, Yellow-poplars and Sycamores.

Origin

Late 18th century: from French stipule or Latin stipula 'straw'.

Definition of stipule in US English:

stipule

nounˈstipyo͞olˈstɪpjul

Botany

A small leaflike appendage to a leaf, typically borne in pairs at the base of the leaf stalk.
〔植〕托叶
Example sentencesExamples
- Accumulation of CKs in shoot tissues known for high transpiration, such as guard cells and the mesophyll cells below them, trichomes, hydathodes, stipules, and stigma filaments appears to be reasonable.
- A terminal bud was defined as the stage when the stipules of the foliage leaves covered the shoot apex and the youngest foliage leaf was offset from the central axis of the shoot apex.
- Morphological characters include leaves that are not gland-dotted, persistent intrapetiolar stipules, some apetalous species, and a reduction in stamen number in several species.
- For each species, there are serial sub sections enumerated and described: form, bark, twigs, pith, buds, leaves, fall leaf color, stipules, leaf scars, flowers, fruit, seeds, wood, and current champion.
- The colleter, an epidermal secretory structure, can be found mainly on the adaxial side of stipules and/or sepals among 60 families of the angiosperms.

Origin

Late 18th century: from French stipule or Latin stipula ‘straw’.

词汇	stipule
释义	Definition of stipule in English: stipule noun ˈstɪpjuːlˈstɪpjul Botany A small leaflike appendage to a leaf, typically borne in pairs at the base of the leaf stalk. 〔植〕托叶 Example sentencesExamples Morphological characters include leaves that are not gland-dotted, persistent intrapetiolar stipules, some apetalous species, and a reduction in stamen number in several species. The colleter, an epidermal secretory structure, can be found mainly on the adaxial side of stipules and/or sepals among 60 families of the angiosperms. A terminal bud was defined as the stage when the stipules of the foliage leaves covered the shoot apex and the youngest foliage leaf was offset from the central axis of the shoot apex. Accumulation of CKs in shoot tissues known for high transpiration, such as guard cells and the mesophyll cells below them, trichomes, hydathodes, stipules, and stigma filaments appears to be reasonable. For each species, there are serial sub sections enumerated and described: form, bark, twigs, pith, buds, leaves, fall leaf color, stipules, leaf scars, flowers, fruit, seeds, wood, and current champion. Derivatives stipular adjective ˈstɪpjʊləˈstɪpjələr Botany The genus Acacia is mostly confined to Africa where almost all have stipular spines or recurved thorns. Example sentencesExamples Since ‘spines’ are modified leaf stipules, they are referred to as stipular spines. Unemerged axillary bud: a bud still completely enclosed by the stipular sheath of its subtending leaf. First of all the group of stipular cells mentioned above is converted into cambial feature. Scars of early-falling-off stipular sheaths ring the stems of magnolias, Yellow-poplars and Sycamores. Origin Late 18th century: from French stipule or Latin stipula 'straw'. Definition of stipule in US English: stipule nounˈstipyo͞olˈstɪpjul Botany A small leaflike appendage to a leaf, typically borne in pairs at the base of the leaf stalk. 〔植〕托叶 Example sentencesExamples Accumulation of CKs in shoot tissues known for high transpiration, such as guard cells and the mesophyll cells below them, trichomes, hydathodes, stipules, and stigma filaments appears to be reasonable. A terminal bud was defined as the stage when the stipules of the foliage leaves covered the shoot apex and the youngest foliage leaf was offset from the central axis of the shoot apex. Morphological characters include leaves that are not gland-dotted, persistent intrapetiolar stipules, some apetalous species, and a reduction in stamen number in several species. For each species, there are serial sub sections enumerated and described: form, bark, twigs, pith, buds, leaves, fall leaf color, stipules, leaf scars, flowers, fruit, seeds, wood, and current champion. The colleter, an epidermal secretory structure, can be found mainly on the adaxial side of stipules and/or sepals among 60 families of the angiosperms. Origin Late 18th century: from French stipule or Latin stipula ‘straw’.
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