'morpheme' definitions:

Definition of 'morpheme'

From: WordNet
noun
Minimal meaningful language unit; it cannot be divided into smaller meaningful units

Definition of 'morpheme'

From: GCIDE
  • morpheme \mor"pheme\ (m[^o]r"f[=e]m), n. (Linguistics) The smallest unit of meaning of a language, which cannot be divided into smaller parts carrying meaning; it is usually smaller than a single wordform, such as the -ed morpheme of verbs in the past tense or the -s morpheme of nouns in the plural form. [PJC]

Synonyms of 'morpheme'

From: Moby Thesaurus