A primitive root; to decay (as by worm-eating) -- rot.
H7537. raqeb
[רָקֵב] verb rot (Late Hebrew id.; Aramaic רקב in derivatives ); —
Qal Imperfect3masculine singular יִרְקַב Isaiah 40:20 (of tree); figurative יִרְקָ֑ב רְשָׁעִים שֵׁם Proverbs 10:7 (Krochm and others יוּקָ֑ב be cursed, √ קבב, compare Toy).