allomorphPronunciation: /ˈaləmɔːf/Definition of allomorph noun Linguistics any of two or more actual representations of a morpheme, such as the plural endings /s/ (as in bats), /z/ (as in bugs), and /ɪz/ (as in buses). Derivatives allomorphicPronunciation: /aləˈmɔːfɪk/ adjective Origin: 1940s: from allo- 'other, different' + morphemeallomorph in other Oxford dictionaries Definition of allomorph in the US English dictionary