jacksnipe vs sandpiper

jacksnipe and sandpiper both are nouns.

Word	Noun	Adjective	Verb	Adverb
jacksnipe	Yes	No	No	No
sandpiper	Yes	No	No	No

As nouns, sandpiper is a hypernym of jacksnipe; that is, sandpiper is a word with a broader meaning than jacksnipe:

jacksnipe: American sandpiper that inflates its chest when courting
sandpiper: any of numerous usually small wading birds having a slender bill and piping call; closely related to the plovers

jacksnipe (noun)	sandpiper (noun)
American sandpiper that inflates its chest when courting	any of numerous usually small wading birds having a slender bill and piping call; closely related to the plovers
a small short-billed Old World snipe