channel vs ampulla

channel and ampulla both are nouns.

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

channel (noun)	ampulla (noun)
a way of selling a company's product either directly or via distributors	a flask that has two handles; used by Romans for wines or oils
a passage for water (or other fluids) to flow through	the dilated portion of a canal or duct especially of the semicircular canals of the ear
a television station and its programs
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
a path over which electrical signals can pass
(often plural) a means of communication or access
a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels
a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)

channel (verb)	ampulla (verb)
send from one person or place to another
direct the flow of
transmit or serve as the medium for transmission