1. to make fat, fatten , (Euripides); π. χθόνα to fatten the soil, of a dead man, (Aeschulus Tragicus):—;Pass. to be or become fat , (Plato Philosophus), etc. 2. metaphorically, 3. to increase, enlarge , πλοῦτον (Pindar) 4. to make wanton, excite , (Aeschulus Tragicus): —;Pass. to wax fat and wanton , (Aeschulus Tragicus); ἔχθεσιν πιαίνεσθαι to batten on quarrels, (Pindar) (ML)
STRONG'S WORD STUDY
G8790 — πιαίνω
piainō · to fatten · Greek