vandyke vs vandyke beard

vandyke and vandyke beard both are nouns.

Word	Noun	Adjective	Verb	Adverb
vandyke	Yes	No	No	No
vandyke beard	Yes	No	No	No

As nouns, vandyke and vandyke beard are synonyms defined as:

vandyke and vandyke beard: a short pointed beard (named after the artist Anthony Vandyke)

vandyke (noun)	vandyke beard (noun)
a short pointed beard (named after the artist Anthony Vandyke)	a short pointed beard (named after the artist Anthony Vandyke)