kalpac vs calpack

kalpac and calpack both are nouns.

Word	Noun	Adjective	Verb	Adverb
kalpac	Yes	No	No	No
calpack	Yes	No	No	No

As nouns, kalpac and calpack are synonyms defined as:

kalpac and calpack: a high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus

Other synonyms of kalpac include calpac.

kalpac (noun)	calpack (noun)
a high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus	a high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus