Candlemas Day vs Candlemas

Candlemas Day and Candlemas both are nouns.

Word	Noun	Adjective	Verb	Adverb
Candlemas Day	Yes	No	No	No
Candlemas	Yes	No	No	No

As nouns, Candlemas Day and Candlemas are synonyms defined as:

Candlemas Day and Candlemas: feast day commemorating the presentation of Christ in the temple; a quarter day in Scotland

Other synonyms of Candlemas Day include Feb 2.

Candlemas Day (noun)	Candlemas (noun)
feast day commemorating the presentation of Christ in the temple; a quarter day in Scotland	feast day commemorating the presentation of Christ in the temple; a quarter day in Scotland