[1] : The Collaborative International Dictionary of English v.0.48

archi- \ar"chi-\ l., archi-, gr. 'archi-, a prefix which is
   from the same root as 'a`rchein to be first, to begin; 'archh
   the first place, beginning; 'archo`s chief. cf. as. arce-,
   erce-, ohg. erzi-, g. erz-.
   a prefix signifying chief, arch; as, architect,
   archiepiscopal. in biol. and anat. it usually means
   primitive, original, ancestral; as, archipterygium, the
   primitive fin or wing.
   1913 webster

[2] : Easton's 1897 Bible Dictionary

archi
   a city on the boundary of ephraim and benjamin josh. 16:2,
   between bethel and beth-horon the nether.
   

Archi- >> A Words
Archi-, definition of term: Archi-
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