Abbreviation of identification / identity document. / (music) An electronic music track without an official title. / (radio, television) An ident. / Abbreviation of identifier.

(not productive except in zoology) of or pertaining to; appended to various foreign words to make an English adjective or noun form. Often added to words of Greek, sometimes Latin, origin.

(botany) Forming nouns from Latin or Greek roots, including certain plant names modelled on Latin sources. / (astronomy) Forming common names of meteors from their apparent constellation of origin.

The unconscious impulsive component of the personality in the Freudian psychoanalytic model.

Used in citations to state that the citation is to the work immediately previously cited.

Alternative spelling of ide (the fish)

Any of a group of related compounds - azide, polysaccharide, glycoside. / A binary compound - bromide, arsenide, palladide. / Any of a group of several elements - lanthanide.

Relating to ideation.

The 15th of March in the Ancient Roman calendar, on which day Julius Caesar was assassinated.

(slang, US) April 15, tax day in the United States