NEO
neo
(adjective) (used as a combining form) recent or new; “‘neo’ is a combining form in words like ‘neocolonialism’”
Source: WordNet® 3.1
Ne"o- (. Etym: [Gr. New.]
Definition: A prefix meaning new, recent, late; and in chemistry
designating specifically that variety of metameric hydrocarbons
which, when the name was applied, had been recently classified, and
in which at least one carbon atom in connected directly with four
other carbon atoms; -- contrasted with normal and iso-; as,
neopentane; the neoparaffins. Also used adjectively.
Source: Webster’s Unabridged Dictionary 1913 Edition