Webster's Revised Unabridged Dictionary · 1913

Calcarate

Calcarate , adjective

[Late Latin calcaratus, from Latin calcar. See 2d Calcar.]

1.
(Botany) Having a spur, as the flower of the toadflax and larkspur; spurred. — Gray
2.
(Zoology) Armed with a spur.

Also: Calcarated