Defn: Howling; wailing.

ULULATE
Ul"u*late, v. i. [imp. & p. p. Ululated; p. pr. & vb. n. Ululating.]
Etym: [L. ululatus, p. p. of ululare to howl, yell, shriek.]

Defn: To howl, as a dog or a wolf; to wail; as, ululating jackals.
Sir T. Herbert.

ULULATION
Ul`u*la"tion, n. Etym: [L. ululatio.]

Defn: A howling, as of a dog or wolf; a wailing.
He may fright others with his ululation. Wither.

ULVA
Ul"va, n. Etym: [L., sedge.] (Bot.)

Defn: A genus of thin papery bright green seaweeds including the kinds called sea lettuce.

UMBE
Um"be, prep. Etym: [AS. ymbe; akin to OHG. umbi, G. um. Cf. Amb-.]

Defn: About. [Obs.] Layamon.

UMBECAST
Um"be*cast`, v. i. Etym: [Umbe + cast.]