noun.
A contagious disease of freshwater fishes, caused by a ciliated protozoan (Ichthyophthirius multifiliis) and characterized by small white pustules on the skin and eyes.
The Century Dictionary and Cyclopedia
A Middle English form of each.
noun.
An abbreviation of ichthyology.
A form of I, the nominative of the first personal pronoun, in the southern dialect of early English, and occasionally found in the midland dialect.
the GNU version of the Collaborative International Dictionary of English