κοιλία (koilía|koy-lee'-ah|noun|womb; stomach)
[Grk] κοιλία LN: 8.67, 8.69, 10.38, 23.51, 25.28, 26.11 GK: G3120 Hebrew: בֶּטֶן‎, בֵּן‎, גָּג‎, גָּחֹון‎, כְּרֵשׂ‎, מֵעֶה‎, קֶרֶב‎, רֶחֶם‎
Derivation: from κοῖλος ("hollow");
Strong's: a cavity, i.e. (especially) the abdomen; by implication, the matrix; figuratively, the heart
KJV: --belly, womb.