Word: blackfish
Part of speech: Noun
Syllables: black
fish
Definition: Either of two dark-coloured fish of the west Atlantic, the tautog of New England (Tautoga onitis) and the black sea bass (Centropristis striata).
Morphemes:
Affix: black
Language: en
PoS: Adjective
Meaning: Having one or more features (hair, fur, armour, clothes, bark, etc) that is dark (or black); in taxonomy, especially: dark in comparison to another species with the same base name.
Affix: fish
Language: en
PoS: Noun
Meaning: Cod; codfish.