ich

ich

noun

plural ichs also icks

Definition of ICH

: a severe dermatitis of freshwater fish caused by a protozoan of the genus Ichthyophthirius (I. multifiliis) and especially destructive in aquariums and hatcheries—called also ichthyophthiriasis, ichthyophthirius

Variants of ICH

ich also ick \ˈik\