pina
noun
pi·na
ˈpēnyə,
ˈpīnə
variants or piña
ˈpēnyə
plural -s
1
: a cone of silver amalgam prepared for retorting
2
: the residuary cone of spongy silver left after retorting
Word History
Etymology
Spanish piña residuary cone of spongy silver left after retorting, pinecone