pith hat vs topi

pith hat and topi both are nouns.

Word	Noun	Adjective	Verb	Adverb
pith hat	Yes	No	No	No
topi	Yes	No	No	No

As nouns, pith hat and topi are synonyms defined as:

pith hat and topi: a lightweight hat worn in tropical countries for protection from the sun

Other synonyms of pith hat include pith helmet, sun helmet, topee.

pith hat (noun)	topi (noun)
a lightweight hat worn in tropical countries for protection from the sun	a large South African antelope; considered the swiftest hoofed mammal
	a lightweight hat worn in tropical countries for protection from the sun