Strong's #3250: yiccowr (pronounced yis-sore')
from 3256; a reprover:--instruct.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
yissôr
1) faultfinder, reprover, one who reproves
Part of Speech: noun masculine
Relation: from H3256
Usage:
This word is used 1 times:
Job 40:2: "Shall he that contendeth with the Almighty instruct him? he that reproveth God, let him answer"