In linguistics, consisting of two morphemes or meaningful units of language.
From bi- (two) + morpheme (from Greek morphe, form, + -eme suffix). Linguistic terminology that emerged in 20th-century structural linguistics.
The word 'happiness' is bimorphemic—it breaks into 'happy' + '-ness,' which is why you can understand it even if you've never heard it before!
Complete word intelligence in one call. Free tier — 50 lookups/day.