toby jug vs toby fillpot jug

toby jug and toby fillpot jug both are nouns.

Word	Noun	Adjective	Verb	Adverb
toby jug	Yes	No	No	No
toby fillpot jug	Yes	No	No	No

As nouns, toby jug and toby fillpot jug are synonyms defined as:

toby jug and toby fillpot jug: a drinking mug in the shape of a stout man wearing a three-cornered hat

Other synonyms of toby jug include toby.

toby jug (noun)	toby fillpot jug (noun)
a drinking mug in the shape of a stout man wearing a three-cornered hat	a drinking mug in the shape of a stout man wearing a three-cornered hat