γαστήρ the stomach; by analogy, the matrix; figuratively, a gourmandDerivation: of uncertain derivation;KJV Usage: belly, + with child, womb.
Thayer:1) the belly 2) the womb 3) the stomach 3a) a glutton, gormandiser, a man who is as it were all stomach
γαστήρ gastēr gas-tare' Of uncertain derivation; the stomach; by analogy the matrix; figuratively a gourmandKJV Usage: belly, + with child, womb.