leghorn vs Panama hat

leghorn and Panama hat both are nouns.

Word	Noun	Adjective	Verb	Adverb
leghorn	Yes	No	No	No
Panama hat	Yes	No	No	No

As nouns, leghorn and Panama hat are synonyms defined as:

Other synonyms of leghorn include boater, Panama, sailor, skimmer, straw hat.

leghorn (noun)	Panama hat (noun)
a stiff hat made of straw with a flat crown	a stiff hat made of straw with a flat crown