waterpick

[waw-ter-pik, wot-er-]

noun

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.

Origin of waterpick

water + pick2; earlier as Water Pik a trademark (1963)
Also called waterjet.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019