Brown-Driver-Briggs (BDB)
H6670a
H6670a צָהַל neigh , cry shrilly H6670b צָהַל Hiph . make shining
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain
Strong's H6670 · Hebrew
tsahal
tsaw-hal'
a prim root; to gleam, i.e. (figuratively) be cheerful; by transf. to sound clear (of various animal or human expressions)