pingpong paddle vs table-tennis racquet

pingpong paddle and table-tennis racquet both are nouns.

Word	Noun	Adjective	Verb	Adverb
pingpong paddle	Yes	No	No	No
table-tennis racquet	Yes	No	No	No

As nouns, pingpong paddle and table-tennis racquet are synonyms defined as:

pingpong paddle and table-tennis racquet: paddle used to play table tennis

Other synonyms of pingpong paddle include table-tennis bat.

pingpong paddle (noun)	table-tennis racquet (noun)
paddle used to play table tennis	paddle used to play table tennis