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单词 cordate
释义

cordate

/ˈkɔːdeɪt /
adjective Botany & Zoology
Heart-shaped: their leaves are often triangular, sometimes cordate or sagittate at the base...
  • A typical, mature Osmunda cinnamomea gametophyte was cordate and without trichomes.
  • Ventral muscle field strongly impressed, elevated, cordate, with high ridges laterally and anteriorly.
  • The fruits were cordate at the base instead of truncated as is typical of H. verticillata.

Origin

Mid 17th century (in the sense 'wise, prudent'): from Latin cordatus 'wise' (in modern Latin 'heart-shaped'), from cor, cord- 'heart'.

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更新时间:2024/9/24 5:21:05