Strong's #3449: mochthos (pronounced mokh'-thos)
from the base of 3425; toil, i.e. (by implication) sadness:--painfulness, travail.
Thayer's Greek Lexicon:
́
mochthos
1) a hard and difficult labour, toil, travail, hardship, distress
Part of Speech: noun masculine
Relation: from the base of G3425
Usage:
This word is used 3 times:
2 Corinthians 11:27: "In weariness and painfulness, in watchings often, in"
1 Thessalonians 2:9: "our labor and travail: for laboring night and"
2 Thessalonians 3:8: "with labor and travail night and day, that we might not"