vascular spider vs spider angioma

vascular spider and spider angioma both are nouns.

Word	Noun	Adjective	Verb	Adverb
vascular spider	Yes	No	No	No
spider angioma	Yes	No	No	No

As nouns, vascular spider and spider angioma are synonyms defined as:

vascular spider and spider angioma: a dilation of superficial capillaries with a central red dot from which blood vessels radiate

Other synonyms of vascular spider include spider nevus.

vascular spider (noun)	spider angioma (noun)
a dilation of superficial capillaries with a central red dot from which blood vessels radiate	a dilation of superficial capillaries with a central red dot from which blood vessels radiate