toll road vs pike

toll road and pike both are nouns.

Word	Noun	Adjective	Verb	Adverb
toll road	Yes	No	No	No
pike	Yes	No	No	No

As nouns, pike is a hypernym of toll road; that is, pike is a word with a broader meaning than toll road:

Other hypernyms of toll road include expressway, freeway, motorway, state highway, superhighway, throughway, thruway.

toll road (noun)	pike (noun)
an expressway on which tolls are collected	any of several elongate long-snouted freshwater game and food fishes widely distributed in cooler parts of the Northern Hemisphere
	medieval weapon consisting of a spearhead attached to a long pole or pikestaff; superseded by the bayonet
	a broad highway designed for high-speed traffic
	a sharp point (as on the end of a spear)
	highly valued northern freshwater fish with lean flesh