[קָהָה] verb be blunt, dull (Late Hebrew id.; Aramaic קְהָא, ); —

Qal Imperfect3feminine plural תִּקְהֶינָה Jeremiah 31:29: Jeremiah 30 Ezekiel 18:2 (all of teeth).

Pi`el in sense of

Qal: Perfect3masculine singular קֵהָה Ecclesiastes 10:10 if the iron be blunt.