【化】 猪油

[ noun ]
oil consisting chiefly of olein that is expressed from lard and used especially as a lubricant, cutting oil or illuminant
<noun.substance>

Lard \Lard\ (l[aum]rd), n. [F., bacon, pig's fat, L. lardum,
laridum; cf. Gr. (?) fattened, fat.]
1. Bacon; the flesh of swine. [Obs.] --Dryden.

2. The fat of swine, esp. the internal fat of the abdomen;
also, this fat melted and strained.

{Lard oil}, an illuminating and lubricating oil expressed
from lard.

{Leaf lard}, the internal fat of the hog, separated in leaves
or masses from the kidneys, etc.; also, the same melted.