Noun
A device given to infants to help soothe inflamed gums during teething, often filled with a fluid or gel that can be frozen or refrigerated.
Hypernym: chew toy
Hyponym: teething ring
One who teethes.
Source: en.wiktionary.orgDr. Brown's Recall Pacifier and Teether Holders Due to Choking HazardCreated with Sketch. Source: Internet
Help soothe your little one's tender gums with The Teething Egg Teether. Source: Internet