The Collaborative International Dictionary
Emarginate
Emarginate \E*mar"gi*nate\, v. t. [L. emarginare; e out + marginare to furnish with a margin, fr. margo margin.] To take away the margin of.
Emarginate
Emarginate \E*mar"gi*nate\, Emarginated \E*mar"gi*na`ted\, a.
Having the margin interrupted by a notch or shallow sinus.
(Bot.) Notched at the summit.
(Cryst.) Having the edges truncated.
Douglas Harper's Etymology Dictionary
Wiktionary
emarginate
(context botany mycology English) Roughly the same height for most of its length, becoming much shallower before reaching the attachment point. v
(context transitive English) To take away the margin of.
WordNet
emarginate
adj. having a notched tip