Strong's Hebrew: 6670. tsahal (tsaw-hal')
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6670. tsahal (tsaw-hal')
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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.
Strong's Numbers Online Bible Dictionary