You searched for: “allochthonous
allochthonous (adjective) (not comparable)
Referring to material that is formed or introduced from somewhere other than the place it is presently found: Allochthonous rocks are those whose primary constituents have not been formed in their natural or original places.

Allocthonous is the misspelling of allochthonous.

Word Entries containing the term: “allochthonous
allochthonous coal
A type of coal arising from accumulations of plant debris moved from their place of growth and deposited elsewhere.
This entry is located in the following unit: Geology or Related Geological Terms + (page 2)