stump spud vs spud

stump spud and spud both are nouns.

Word	Noun	Adjective	Verb	Adverb
stump spud	Yes	No	No	No
spud	Yes	No	Yes	No

As nouns, stump spud and spud are synonyms defined as:

stump spud and spud: a sharp hand shovel for digging out roots and weeds

stump spud (noun)	spud (noun)
a sharp hand shovel for digging out roots and weeds	a sharp hand shovel for digging out roots and weeds
	an edible tuber native to South America; a staple food of Ireland

stump spud (verb)	spud (verb)
	produce buds, branches, or germinate
	initiate drilling operations, as for petroleum