Bermudan rig vs Bermudian rig

Bermudan rig and Bermudian rig both are nouns.

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

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

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

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