Hypertext Webster Gateway: "allochthonous"
From WordNet (r) 1.7 (wn)
allochthonous
adj : of rocks, deposits, etc.; found in a place other than where
they and their constituents were formed [ant: {autochthonous}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.