Definitions of words in Romans 1:21:
As {International Standard Bible Encyclopedia}
Because {International Standard Bible Encyclopedia}
Heart {Easton's Bible Dictionary}
Heart {International Standard Bible Encyclopedia}
In {International Standard Bible Encyclopedia}
Vain {International Standard Bible Encyclopedia}
God {Easton's Bible Dictionary}
Other definition entries containing Romans 1:21:
Idolatry {Easton's}
Lust {Easton's}
Evil {I.S.B.E.}
Imagination {I.S.B.E.}
Justification {I.S.B.E.}
Praise {I.S.B.E.}
Revelation, 1-2 {I.S.B.E.}
Sun-worship {I.S.B.E.}
Worship {I.S.B.E.}