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单词 retinaculum
释义 ret·i·nac·u·lum
\ˌ ̷ ̷ ̷ ̷ˈnakyələm\ noun
(plural retinacu·la \-lə\)
Etymology: New Latin, from Latin, that which holds or binds, band, from retinēre to hold back, retain — more at retain
1.
 a. : a small structure on the forewings of many moths and butterflies that catches and holds the frenulum
 b. : a small organ on the underside of the abdomen of a springtail that articulates with the apex of the springtail
 c. : a connecting or retaining band : frenum
2.
 a. : any of the small glands or bodies resembling glands at the base of the stalk of a pollinium
 b. : the hooklike funicle of a seed of a plant of the family Acanthaceae
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更新时间:2025/3/10 13:02:51