ULLET
Ul"let, n. Etym: [Cf. OF. hullote, E. howlet.] (Zoöl.)

Defn: A European owl (Syrnium aluco) of a tawny color; — called also uluia.

ULLMANNITE Ull"mann*ite, n. Etym: [So named after J. C. Ullman, a German chemist.] (Min.)

Defn: A brittle mineral of a steel-gray color and metallic luster, containing antimony, arsenic, sulphur, and nickel.

ULLUCO
Ul*lu"co, n. (Bot.)

Defn: See Melluc.

ULMACEOUS
Ul*ma"ceous, a. Etym: [L. ulmus an elm.] (Bot.)

Defn: Of or pertaining to a suborder of urticaceous plants, of which the elm is the type.

ULMATE
Ul"mate, n. (Chem.)

Defn: A salt of ulmic acid.