वसा [वस्-अच्]1 The marrow of the flesh, fat, marrow; adeps, suet; Mu. 3. 28; R. 15. 16. 2 Any oily or fatty exudation. 3 Brain. −Comp.−आढ्यः −आढ्यकः the Gangetic porpoise. −छटा the mass of the brain. −पायिन् m. a dog.