Found 2 items, similar to opencast.
English → English (WordNet) Definition: opencast opencast adj : (of mines and mining) worked from the exposed surface; “opencast mining”; “an opencut iron mine” [syn: opencut]
English → English (gcide) Definition: opencast opencast \opencast\ adj. same as opencut. Syn: opencut, strip(prenominal). [WordNet 1.5]