Dictionary
ich
Pronunciation: (ik), [key]—
n.
a disease of tropical fishes, characterized by small, white nodules on the fins, skin, and eyes, caused by a ciliate protozoan,
Ichthyophthirius multifiliis. Also called
ichthyophthirius, ichthyophthirius disease. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.