Webster's Revised Unabridged Dictionary · 1913

Piña

Piña , noun

[Sp., orig., pineapple, pine cone.]

1.
(a) The pineapple.
(b)
Piña cloth or the fiber of which it is made.

Pina (pron. also {not transcribed})

2.
(Metallurgy) A cone of silver amalgam prepared for retorting; also, the residuary cone of spongy silver left after the retorting.