Strong's #5605: odino (pronounced o-dee'-no)
from 5604; to experience the pains of parturition (literally or figuratively):--travail in (birth).
Thayer's Greek Lexicon:
̓́
ōdinō
1) to feel the pains of child birth, to travail
Part of Speech: verb
Relation: from G5604
Citing in TDNT: 9:667, 1353
Usage:
This word is used 3 times:
Galatians 4:19: "My little children, of whom I travail in birth again until Christ"
Galatians 4:27: "break forth and cry, thou that travailest not; for the desolate"
Revelation 12:2: "And she being with child cried, travailing in birth, and pained"