Womb - Vine's Expository Dictionary of New Testament Words
Womb
[ 1,,G2836, koilia ]denotes the womb," Matthew 19:12; Luke 1:15,Luke 1:41-Luke 1:42,Luke 1:44; Luke 2:21; Luke 11:27; Luke 23:29; John 3:4; Acts 3:2; Acts 14:8; Galatians 1:15. See BELLY, No. 1.
[ 2,,G1064, gaster ]
is rendered "womb" in Luke 1:31. See BELLY, No. 2.
[ 3,,G3388, metra ]
the matrix (akin to meter, "a mother"), occurs in Luke 2:23; Romans 4:19.