vorticose vein vs vortex vein

vorticose vein and vortex vein both are nouns.

Word	Noun	Adjective	Verb	Adverb
vorticose vein	Yes	No	No	No
vortex vein	Yes	No	No	No

As nouns, vorticose vein and vortex vein are synonyms defined as:

vorticose vein and vortex vein: a vein formed by branches from the back surface of the eye and the ciliary body; empties into the ophthalmic veins

Other synonyms of vorticose vein include vena vorticosum.

vorticose vein (noun)	vortex vein (noun)
a vein formed by branches from the back surface of the eye and the ciliary body; empties into the ophthalmic veins	a vein formed by branches from the back surface of the eye and the ciliary body; empties into the ophthalmic veins