Oc`ci*den"tal (?), a. [L. occidentalis; cf. F.occidental.]

1.

Of, pertaining to, or situated in, the occident, or west; western; -- opposed to oriental; as, occidental climates, or customs; an occidental planet.

2.

Possessing inferior hardness, brilliancy, or beauty; -- used of inferior precious stones and gems, because those found in the Orient are generally superior.

© Webster 1913.