Strong's #710: aristeros (pronounced ar-is-ter-os')
apparently a comparative of the same as 712; the left hand (as second-best):--left (hand).
Thayer's Greek Lexicon:
̓́
aristēros
1) left
Part of Speech: adjective
Relation: apparently a comparative of the same as G712
Usage:
This word is used 3 times:
Matthew 6:3: "alms, let not thy left hand know what thy right hand"
Luke 23:33: "the right hand, and the other on the left."
2 Corinthians 6:7: "on the right hand and on the left,"