bladderwrack vs tang

bladderwrack and tang both are nouns.

Word	Noun	Adjective	Verb	Adverb
bladderwrack	Yes	No	No	No
tang	Yes	No	No	No

As nouns, bladderwrack and tang are synonyms defined as:

bladderwrack and tang: a common rockweed used in preparing kelp and as manure

Other synonyms of bladderwrack include black rockweed, bladder fucus, Fucus vesiculosus.

bladderwrack (noun)	tang (noun)
a common rockweed used in preparing kelp and as manure	any of various kelps especially of the genus Laminaria
similar to and found with black rockweed	any of various coarse seaweeds
	brown algae seaweed with serrated edges
	a common rockweed used in preparing kelp and as manure
	a tart spicy quality
	the taste experience when a savoury condiment is taken into the mouth