canal vs Caledonian Canal

canal and Caledonian Canal both are nouns.

Word	Noun	Adjective	Verb	Adverb
canal	Yes	No	Yes	No
Caledonian Canal	Yes	No	No	No

canal (noun)	Caledonian Canal (noun)
long and narrow strip of water made for boats or for irrigation	a canal in northern Scotland that links North Sea with the Atlantic Ocean; runs diagonally between Moray Firth at the northeastern end and Loch Linnhe at the southwestern end; now little used
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

canal (verb)	Caledonian Canal (verb)
provide (a city) with a canal