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.