UNGUIS
Un"guis, n.; pl. Ungues. Etym: [L., nail, claw, or hoof.]

1. The nail, claw, talon, or hoof of a finger, toe, or other appendage.

2. (Zoöl.)

Defn: One of the terminal hooks on the foot of an insect.

3. (Bot.)

Defn: The slender base of a petal in some flowers; a claw; called also ungula.

UNGULA Un"gu*la, n.; pl. Ungulæ. Etym: [L., a claw, hoof, from unguis a nail, claw, hoof.]

1. A hoof, claw, or talon.

2. (Geom.)

Defn: A section or part of a cylinder, cone, or other solid of revolution, cut off by a plane oblique to the base; — so called from its resemblance to the hoof of a horse.