nonionic detergent

[ non-ahy-on-ik ]
/ ˌnɒn aɪˈɒn ɪk /

noun

a detergent that is polar but does not ionize in aqueous solution.

Origin of nonionic detergent

First recorded in 1945–50; non- + ionic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019