Strong's H7087 · Hebrew

qapha'

kaw-faw'

a primitive root; to shrink, i.e. thicken (as unracked wine, curdled milk, clouded sky, frozen water)

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H7087a קָפָא thicken , condense , congeal H7087b קִפָּאוֹן congelation  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain