It means you eat fat, tallow, or bacon. Eating animal fat.
It feeds on animal fat. The origin is in the Greek words 963; 964; 949; 945; 961; , 963; 964; 949; 945; 964; 959; 962; (stear, steatos "tallow, fat, bacon") and 966; 945; 947; 949; 953; 957; ( fagein "to eat" ) .
