The Collaborative International Dictionary
Calcarate
Calcarate \Cal"ca*rate\, Calcarated \Cal"ca*ra`ted\, a. [LL. calcaratus, fr. L. calcar. See 2d Calcar.]
(Bot.) Having a spur, as the flower of the toadflax and larkspur; spurred.
--Gray.(Zo["o]l.) Armed with a spur.
Wiktionary
calcarate
a. (context botany zoology English) Having a spur; spurred.