Strong's #858: aphelotes (pronounced af-el-ot'-ace)
from a compound of 1 (as a negative particle) and phellos (in the sense of a stone as stubbing the foot); smoothness, i.e. (figuratively) simplicity:--singleness.
Thayer's Greek Lexicon:
̓́
aphelotēs
1) simplicity, singleness
Part of Speech: noun feminine
Relation: from a compound of G1 (as a negative particle) and phellos (in the sense of a stone as stubbing the foot)
Usage:
This word is used 1 times:
Acts 2:46: "did eat their meat with gladness and singleness of heart,"