linguistic unit

Từ điển WordNet v3.1 - WordNet Dictionary

noun

one of the natural units into which linguistic messages can be analyzed (Freq. 1)
• Syn:
language unit
• Hypernyms:
part, portion, component part, component, constituent
• Hyponyms:
discourse, word, syllable, lexeme, morpheme,
morpheme, name, collocation, phone, speech sound,
sound, sign
• Part Holonyms:
string