• Neo-

    Origin

    From Ancient Greek prefix νεο-, from νέος (neos, "new, young").

    Full definition of neo-

    Prefix

    1. New.
    2. Contemporary.
    3. (organic chemistry) Having a structure, similar to that of neopentane, in which each hydrogen atom of a methyl group has been replaced by an alkyl group.

    Antonyms

    © Wiktionary