(personal, obsolete) I.

(ichthyology) Ichthyophthiriasis, a parasitic infection of freshwater fish caused by the ciliate Ichthyophthirius.

literal transcription of Freud’s German-language psychological term “Ich”, more often termed ego in English. See ego.

Initialism of intracranial hemorrhage. / Initialism of intracerebral hemorrhage. / Initialism of intracranial hematoma. / Initialism of intangible cultural heritage.

plural of ICH

Alternative form of ich

the voiceless palatal fricative, /ç/, especially in the context of the German language, but also sometimes otherwise (because it is best known from German)

plural of ich-laut

cryptocaryosis

The Egyptian mongoose, Herpestes ichneumon, found in Africa and southern Europe. / The ichneumon wasp.