involucel

詳細解釋：

in.vol.u.cel

n.Botany （名詞）【植物學】
A secondary involucre, as at the base of an umbel within a compound umbel.
次總苞，小總苞：次級花被，如處於複合傘形花序中一個傘形花序基部之花被

來源：
New Latin involôcellum [diminutive of] involôcrum [involucre] * see involucrum
現代拉丁語 involôcellum [] involôcrum的小後綴 [花被；蒴包] *參見 involucrum