lexicon

Pronunciation

• (UK) IPA ^(key): /ˈlɛk.sɪ.kən/
• (US) enPR: lĕ'ksĭkŏn, IPA ^(key): /ˈlɛk.sɪ.kɑn/

• Audio (US)

  (file)

Noun

Singular lexicon

Plural lexicons or lexica

1. (countable) The lexicon of a particular subject is all the words and phrases that are used for it.