单词 suborbicular 释义 suborbicular, a. Nat. Hist.[sub- 21 c.]Almost orbicular, nearly circular.1753Chambers' Cycl. Suppl. s.v. Leaf, Lunulated Leaf, one in form of a crescent: it is a suborbicular leaf hollowed at the base.1822J. Parkinson Outl. Oryctol...