bellow 6670 ## tsahal {tsaw-hal'}; a prim root; to gleam, i.e. (figuratively) be cheerful; by transf. to sound clear (of various animal or human expressions): -- {bellow}, cry aloud (out), lift up, neigh, rejoice, make to shine, shout.
low 1600 ## ga`ah {gaw-aw'}; a primitive root; to bellow (as cattle): -- {low}.
roar 3455 # mukaomai {moo-kah'-om-ahee}; from a presumed derivative of muzo ( to "moo"); to bellow (roar): -- {roar}.