feminine of צֵן; a hook (as pointed); also a (large) shield (as if guarding by prickliness); also cold (as piercing); buckler, cold, hook, shield, target.
or (feminine) סִירָה; or סִרָה; (Jeremiah 52:18), from a primitive root meaning to boil up; a pot; also a thorn (as springing up rapidly); by implication, a hook; caldron, fishhook, pan, (wash-)pot, thorn.