pomelo vs shaddock

pomelo and shaddock both are nouns.

Word	Noun	Adjective	Verb	Adverb
pomelo	Yes	No	No	No
shaddock	Yes	No	No	No

As nouns, pomelo and shaddock are synonyms defined as:

pomelo and shaddock: large pear-shaped fruit similar to grapefruit but with coarse dry pulp

As nouns, pomelo and shaddock are synonyms defined as:

pomelo and shaddock: southeastern Asian tree producing large fruits resembling grapefruits

Other synonyms of pomelo include Citrus decumana, Citrus grandis, Citrus maxima, pomelo tree, pummelo.

pomelo (noun)	shaddock (noun)
large pear-shaped fruit similar to grapefruit but with coarse dry pulp	large pear-shaped fruit similar to grapefruit but with coarse dry pulp
southeastern Asian tree producing large fruits resembling grapefruits	southeastern Asian tree producing large fruits resembling grapefruits