A manner of speaking, a mode of expression peculiar to a language, language family, or group of people. / (programming) A programming construct or phraseology that is characteristic of the language.

plural of idiom

An artificial language, created by Waldemar Rosenberger in 1902, partially derived from Volapük, with a vocabulary consistently selected on the basis of the maximum internationality of the roots.

(rare neologism) A malaphor: an error in which two similar figures of speech are merged, producing a nonsensical result.

plural of idiom blend