[ waw-ter-pik, wot-er- ]
/ ˈwɔ tərˌpɪk, ˈwɒt ər- /
a portable electric appliance that uses a stream of water under force to remove food particles from between the teeth and to massage the gums.
Also called waterjet.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019