(non-gloss definition)
new
contemporary
Having a structure, similar to that of neopentane, in which each hydrogen atom of a methyl group has been replaced by an alkyl group
Being a newly-discovered or -synthesized variant of an existing compound
neo-
(l)
(l) (gl)
(syn)
(l) (gloss)
(non-gloss definition) or (m)
(m) → (m)
un-