Mola | Webster's Dictionary of the English Language

mola
mŏla, ae, f. [cf. μύλη, μύλος, mill, millstone; μύλαι, grinders, molar-teeth; cf. molaris], I a mill...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
mola
mola ae, f MAL-, a millstone, grindstone : digni molam versare Nepotis, Iu.—Plur, a mill : pumice...

An Elementary Latin Dictionary