tinned meat vs canned meat

tinned meat and canned meat both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinned meat	Yes	No	No	No
canned meat	Yes	No	No	No

As nouns, tinned meat and canned meat are synonyms defined as:

tinned meat (noun)	canned meat (noun)
meat preserved in a can or tin	meat preserved in a can or tin