Lewis Short
(verb) : in-frĭo, āvi, ātum, 1
* To rub into, crumble into, strew upon: farinam in aquam,Cato, R. R. 156: papaver,id. ib. 79; Cels. 7, 12: seni papaverem, Varr. ap. Non. 220, 11: ruta infriata,Plin. 20, 13, 51, § 140.
Charlton T. Lewis, Charles Short, A Latin Dictionary