The Collaborative International Dictionary
Sexfid
Sexfid \Sex"fid\, Sexifid \Sex"i*fid\, a. [Sex- + root of L. findere to split: cf. F. sexfide.] (Bot.) Six-cleft; as, a sexfid calyx or nectary.
Wiktionary
sexfid
a. (context botany English) cleft into six