English Dictionary

protologism

/pɹəʊˈtɒləˌdʒɪzm/

noun

(neologism) A newly coined word or phrase defined in the hope that it will become common; a recently created term possibly in narrow use but not yet acknowledged.

Protologism is a newly coined word that has not yet been widely accepted.

意味（1）

(neologism) A newly coined word or phrase defined in the hope that it will become common; a recently created term possibly in narrow use but not yet acknowledged.

This word is so new-fangled that it hasn't yet been accepted as part of the language—which makes it not a neologism but a protologism.