The Collaborative International Dictionary
Pentadactyloid
Pentadactyloid \Pen`ta*dac"tyl*oid\,
[Pentadactyl + -oid.] (Anat.) Having the form of, or a structure modified from, a pentadactyl lim
Wiktionary
pentadactyloid
(context anatomy English) Having the form of, or a structure modified from, a pentadactyl lim