a. (Bot.) Having an involucre, as umbels, heads, etc. Martyn. [ 1913 Webster ]
a. [ Cf. F. involucral. ] Pertaining to, possessing, or like, an involucrum.
n. [ L. involucrum a covering, wrapper, fr. involvere to wrap up, envelop: cf. F. involucre. See Involve. ] (Bot.)
n. (Bot.) An involucel. [ 1913 Webster ]
‖n.;
a. [ Cf. F. involucral. ] Pertaining to, possessing, or like, an involucrum.
n. [ L. involucrum a covering, wrapper, fr. involvere to wrap up, envelop: cf. F. involucre. See Involve. ] (Bot.)
a. (Bot.) Having an involucre, as umbels, heads, etc. Martyn. [ 1913 Webster ]
n. (Bot.) An involucel. [ 1913 Webster ]
‖n.;