Definition of indusium in English:

indusium

nounPlural indusia ɪnˈdjuːzɪəm

Botany

A thin membranous covering, especially a shield covering a sorus on a fern frond.
〔主植〕菌裙，柱头下毛圈，囊群盖（尤指蕨类植物叶上的孢子堆）
Example sentencesExamples
- The upper surface of the intermediate portion of the corpus callosum is covered by a thin veil of gray substance - the indusium griseum.
- The latter is covered by the indusium griseum, a thin sheet of rudimentary cortex containing (on each side) the delicate medial and lateral longitudinal striae.
- The leaf margins themselves are often reflexed to form false indusia that protect the sori.

Origin

Early 18th century: from Latin, literally 'tunic', from induere 'put on, don'.

Definition of indusium in US English:

indusium

noun

Botany

A thin membranous covering, especially a shield covering a sorus on a fern frond.
〔主植〕菌裙，柱头下毛圈，囊群盖（尤指蕨类植物叶上的孢子堆）
Example sentencesExamples
- The leaf margins themselves are often reflexed to form false indusia that protect the sori.
- The latter is covered by the indusium griseum, a thin sheet of rudimentary cortex containing (on each side) the delicate medial and lateral longitudinal striae.
- The upper surface of the intermediate portion of the corpus callosum is covered by a thin veil of gray substance - the indusium griseum.

Origin

Early 18th century: from Latin, literally ‘tunic’, from induere ‘put on, don’.

词汇	indusium
释义	Definition of indusium in English: indusium nounPlural indusia ɪnˈdjuːzɪəm Botany A thin membranous covering, especially a shield covering a sorus on a fern frond. 〔主植〕菌裙，柱头下毛圈，囊群盖（尤指蕨类植物叶上的孢子堆） Example sentencesExamples The upper surface of the intermediate portion of the corpus callosum is covered by a thin veil of gray substance - the indusium griseum. The latter is covered by the indusium griseum, a thin sheet of rudimentary cortex containing (on each side) the delicate medial and lateral longitudinal striae. The leaf margins themselves are often reflexed to form false indusia that protect the sori. Origin Early 18th century: from Latin, literally 'tunic', from induere 'put on, don'. Definition of indusium in US English: indusium noun Botany A thin membranous covering, especially a shield covering a sorus on a fern frond. 〔主植〕菌裙，柱头下毛圈，囊群盖（尤指蕨类植物叶上的孢子堆） Example sentencesExamples The leaf margins themselves are often reflexed to form false indusia that protect the sori. The latter is covered by the indusium griseum, a thin sheet of rudimentary cortex containing (on each side) the delicate medial and lateral longitudinal striae. The upper surface of the intermediate portion of the corpus callosum is covered by a thin veil of gray substance - the indusium griseum. Origin Early 18th century: from Latin, literally ‘tunic’, from induere ‘put on, don’.
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