the world > plants > particular plants > cultivated or valued plants > particular food plant or plant product > edible nuts or nut-trees > [noun] > pistachio (10)
Also pistachio nut. The fruit of the tree Pistacia vera (see sense A. 1b), a nutlike drupe with a thin shell; (also) its edible pale greenish…
= pistachio, n. Also, fistic nut, fistic tree.
A pistachio nut. (Frequently with plural agreement or as a mass noun.) Now rare.
Also pistick nut. A pistachio nut.