Pix | Webster's Dictionary of the English Language

pix
pix, pĭcis, f. [akin to Gr. πικρός, bitter, πίτυς, pine; cf. πεύκη], = πίσσα, pitch : picem meminiss...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
pix
pix picis, f PI-, PIC-, pitch : sulfure mixta, S.: fervefacta, Cs.: atra, O.: Corticem astrictun p...

An Elementary Latin Dictionary