Webster's Revised Unabridged Dictionary · 1913

Bellow

Bellow ({not transcribed}) , intransitive verb

[Old English belwen, belowen, Anglo-Saxon bylgean, from bellan; akin to German bellen, and perh. to Latin flere to weep, OSlav. bleja to bleat, Lithuanian balsas voice. Compare Bell, n. & v., Bawl, Bull.]

1.
To make a hollow, loud noise, as an enraged bull.
2.
To bowl; to vociferate; to clamor. — Dryden
3.
To roar; as the sea in a tempest, or as the wind when violent; to make a loud, hollow, continued sound.
The bellowing voice of boiling seas. — Dryden

Bellow , transitive verb

To emit with a loud voice; to shout; -- used with out.
Would bellow out a laugh. — Dryden

Bellow , noun

A loud resounding outcry or noise, as of an enraged bull; a roar.