Word, word part or word chain

Smallest functional written unit

Phrase with some components fixed

Group of (one or more) words

constituent in the phonological hierarchy, higher than the syllable and the foot but lower than intonational phrase and the phonological phrase; prosodic domain in which phonological features may spread from one morph to another

Unit of lexical meaning

any one ofthe several forms which a lexical item may assume for grammatical purposes.