stamp pad vs inking pad

stamp pad and inking pad both are nouns.

Word	Noun	Adjective	Verb	Adverb
stamp pad	Yes	No	No	No
inking pad	Yes	No	No	No

As nouns, stamp pad and inking pad are synonyms defined as:

stamp pad and inking pad: a block of absorbent material saturated with ink; used to transfer ink evenly to a rubber stamp

Other synonyms of stamp pad include inkpad, pad.

stamp pad (noun)	inking pad (noun)
a block of absorbent material saturated with ink; used to transfer ink evenly to a rubber stamp	a block of absorbent material saturated with ink; used to transfer ink evenly to a rubber stamp