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单词 androecium
释义

Definition of androecium in English:

androecium

nounPlural androeciaanˈdriːsɪəmanˈdrēSH(ē)əm
Botany
  • The stamens of a flower collectively.

    〔植〕雄蕊群

    Example sentencesExamples
    • From each plant one randomly chosen, fresh flower was dissected under a binocular microscope to separate the corolla, androecium and gynoecium.
    • Only at a fairly late developmental stage does the corolla finally overtop the androecium and gynoecium.
    • The androecium of each flower had dehisced on the morning of sampling.
    • However, their androecia and gynoecia present considerable diversity.
    • The Caribbean species differs in tepal pubescence as well as in important characters of the androecium and the relationship may not be so close as previously assumed.

Derivatives

  • androecial

  • adjective
    Botany
    • Beetles began to escape the day pollen was shed due to changes in the androecial wall.
      Example sentencesExamples
      • Floral development has been studied at our lab in a broad range of angiosperm taxa with special emphasis on floral nectaries, androecial patterns and gynoecial characters.
      • It was shown that the androecial initiation was centripetal, whereas the microsporogenesis and anther maturation were centrifugal.
      • Enlargement of the five androecial primordia shapes the remaining central portion of the floral apex into a pentagon, upon which the two carpel primordia are initiated simultaneously.
      • Thus, reconsidering the importance of these androecial features is necessary, and new morphological characters are needed for a better understanding of legume evolution.

Origin

Mid 19th century: modern Latin, from andro- + Greek oikion 'house'.

Definition of androecium in US English:

androecium

nounanˈdrēSH(ē)əm
Botany
  • The stamens of a flower collectively.

    〔植〕雄蕊群

    Example sentencesExamples
    • Only at a fairly late developmental stage does the corolla finally overtop the androecium and gynoecium.
    • The Caribbean species differs in tepal pubescence as well as in important characters of the androecium and the relationship may not be so close as previously assumed.
    • The androecium of each flower had dehisced on the morning of sampling.
    • From each plant one randomly chosen, fresh flower was dissected under a binocular microscope to separate the corolla, androecium and gynoecium.
    • However, their androecia and gynoecia present considerable diversity.

Origin

Mid 19th century: modern Latin, from andro- + Greek oikion ‘house’.

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更新时间:2025/6/19 20:36:25