Bermuda rig vs Bermudan rig

Bermuda rig and Bermudan rig both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bermuda rig	Yes	No	No	No
Bermudan rig	Yes	No	No	No

As nouns, Bermuda rig and Bermudan rig are synonyms defined as:

Other synonyms of Bermuda rig include Bermudian rig, Marconi rig.

Bermuda rig (noun)	Bermudan rig (noun)
a rig of triangular sails for a yacht	a rig of triangular sails for a yacht