What does "first council of nicaea" mean?

the first ecumenical council in 325 which produced the wording of the Nicene Creed and condemned the heresy of Arianism

What is a synonym for "first council of nicaea"?

Common synonyms include: nicaea.

Rare ·Advanced level

Noun

1
the first ecumenical council in 325 which produced the wording of the Nicene Creed and condemned the heresy of Arianism wordnet