ICH
- a disease of certain fishes [n ICHS]
- disease of tropical fishes, characterized by small, white nodules on the fins, skin, and eyes, caused by a ciliate protozoan, Ichthyophthirius multifiliis
- a disease of certain fish [n -S] / to eke (to augment, also ECH, ECHE, EECH, EIK, ICH) [v -ED, -ING, -ES]