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单词 retinacula
释义

retinaculum /ret-i-nakˈū-ləm/

noun (pl retinacˈula)
  1. A connecting band
  2. A means of retention
  3. The apparatus that holds an insect's forewing and hindwing together
  4. The sticky attachment of a pollen-mass, as in orchids
ORIGIN: L retināculum a holdfast, from retinēre; see retain and retention

retinacˈūlar adjective
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更新时间：2025/10/6 9:40:49