D defs.my
Entry 4 senses Webster, 1913

Pistachio

/pəs-tăsh'-ē-ōˌ/ · Pis·ta·chio · IPA /pɪsˈtæʃioʊ/
01 n. The nut of the Pistacia vera, a tree of the order Anacardiaceæ, containing a kernel of a pale greenish color, which has a pleasant taste, r…
  1. 1.
    The nut of the Pistacia vera, a tree of the order Anacardiaceæ, containing a kernel of a pale greenish color, which has a pleasant taste, resembling that of the almond, and yields an oil of agreeable taste and odor; -- called also pistachio nut. It is wholesome and nutritive. The tree grows in Arabia, Persia, Syria, and Sicily.(Bot.) Also: pistachio nut
  2. 2.
    The small anacardiaceous tree (Pistacia vera), of southern Europe and Asia Minor, which bears the pistachio nut. Called also pistache. Also: pistache
  3. 3.
    The flavor of the pistachio nut, or an ice or confection flavored with it.(Cookery)
  4. 4.
    Pistachio green.