Definition of neologize in US English:

neologize

verb

[no object]
  • Coin new words or expressions.

    ‘a resourceful country that can neologize creatively’
    with object ‘he neologized many new words modeled upon Arabic’

Pronunciation

neologize

/niˈɑləˌdʒaɪz//nēˈäləˌjīz/