Lagenaria siceraria vs calabash

Lagenaria siceraria and calabash both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lagenaria siceraria	Yes	No	No	No
calabash	Yes	No	No	No

As nouns, Lagenaria siceraria and calabash are synonyms defined as:

Lagenaria siceraria and calabash: Old World climbing plant with hard-shelled bottle-shaped gourds as fruits

Other synonyms of Lagenaria siceraria include bottle gourd.

Lagenaria siceraria (noun)	calabash (noun)
Old World climbing plant with hard-shelled bottle-shaped gourds as fruits	bottle made from the dried shell of a bottle gourd
	a pipe for smoking; has a curved stem and a large bowl made from a calabash gourd
	tropical American evergreen that produces large round gourds
	round gourd of the calabash tree
	Old World climbing plant with hard-shelled bottle-shaped gourds as fruits