from 2121; to have good time, i.e. opportunity or leisure:--have leisure (convenient time), spend time.
Thayer's Greek Lexicon:
̓́
eukaireō
1) to have opportunity
2) to have leisure
3) to do something
4) to give one' s time to a thing
Part of Speech: verb
Relation: from G2121
Usage:
This word is used 3 times:
Mark 6:31: "coming and going, and they had no leisure so much as to eat." Acts 17:21: "and strangers which were there spent their time in nothing else, but" 1 Corinthians 16:12: "at this time; but he will come when he shall have convenient time."