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词汇 gynoecium
释义

Definition of gynoecium in English:

gynoecium

nounPlural gynoeciaɡʌɪˈniːsɪəmdʒʌɪˈniːsɪəmdʒɪˈniʃiəm
Botany
  • The female part of a flower, consisting of one or more carpels.

    〔植〕雌蕊群;雌蕊

    Example sentencesExamples
    • The gynoecium has three carpels united to form a compound ovary with three styles that are short when the flowers open and that elongate gradually.
    • The gynoecium consists of a single pistil that is stipitate on a disk.
    • Because valves are scored to determine the numbers of carpels present within a gynoecium, flowers with one or zero valves could affect the mean carpel number.
    • In Convolvulaceae the median plane of the flower bisects the two carpels of the gynoecium and is axillary.
    • Most hermaphroditic mutants were phenotypically similar with a mature gynoecium composed of five carpels and 10 stamens.

Origin

Mid 19th century: modern Latin, from Greek gunaikeion 'women's apartments', from gunē, gunaik- 'woman, female' + oikos 'house'.

Definition of gynoecium in US English:

gynoecium

nounjiˈnēSHēəmdʒɪˈniʃiəm
Botany
  • The female part of a flower, consisting of one or more carpels.

    〔植〕雌蕊群;雌蕊

    Example sentencesExamples
    • The gynoecium consists of a single pistil that is stipitate on a disk.
    • In Convolvulaceae the median plane of the flower bisects the two carpels of the gynoecium and is axillary.
    • The gynoecium has three carpels united to form a compound ovary with three styles that are short when the flowers open and that elongate gradually.
    • Because valves are scored to determine the numbers of carpels present within a gynoecium, flowers with one or zero valves could affect the mean carpel number.
    • Most hermaphroditic mutants were phenotypically similar with a mature gynoecium composed of five carpels and 10 stamens.

Origin

Mid 19th century: modern Latin, from Greek gunaikeion ‘women's apartments’, from gunē, gunaik- ‘woman, female’ + oikos ‘house’.

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