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) A lexicon is a set of vocabulary (hard words) that are used for a specific subject.