ଅର୍ଥ : An ardent early supporter of a cause or reform.
ଉଦାହରଣ :
An apostle of revolution.
ଅର୍ଥ : Any important early teacher of Christianity or a Christian missionary to a people.
ସମକକ୍ଷ : apostelic father
ଅର୍ଥ : (New Testament) one of the original 12 disciples chosen by Christ to preach his gospel.