pacifier

A rubber or plastic nipple or teething ring for a baby to suck or chew on.

One who pacifies.

One who or that which pacifies.

A small device, usually of rubber or plastic containing a protruding nipple-shaped portion which a baby may place in its mouth and suck on; — it is used to keep babies contented.

someone who tries to bring peace

device used for an infant to suck or bite on

anything that serves to pacify