sea squab vs puffer

sea squab and puffer both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea squab	Yes	No	No	No
puffer	Yes	No	No	No

As nouns, sea squab and puffer are synonyms defined as:

sea squab and puffer: delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver

Other synonyms of sea squab include blowfish, pufferfish.

sea squab (noun)	puffer (noun)
delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver	any of numerous marine fishes whose elongated spiny body can inflate itself with water or air to form a globe; several species contain a potent nerve poison; closely related to spiny puffers
	delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver