Definition of -one in English:

-one

Syllabification: -one

suffix

Chemistry
Forming nouns denoting various compounds, especially ketones: acetone quinone

Origin

from Greek patronymic -ōnē.

Definition of -one in:

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Word of the day oleaginous
Pronunciation: ˌəʊlɪˈadʒɪnəs
adjective
rich in, covered with, or producing oil; oily