ampulla vs canal

ampulla and canal both are nouns.

Word	Noun	Adjective	Verb	Adverb
ampulla	Yes	No	No	No
canal	Yes	No	Yes	No

ampulla (noun)	canal (noun)
a flask that has two handles; used by Romans for wines or oils	long and narrow strip of water made for boats or for irrigation
the dilated portion of a canal or duct especially of the semicircular canals of the ear	a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
	(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion

ampulla (verb)	canal (verb)
	provide (a city) with a canal