Word: blackfin
Part of speech: Noun
Syllables: black
fin
Definition: bluefin tuna
Morphemes:
Affix: black
Language: en
PoS: Adjective
Meaning: Of or relating to the playing pieces of a board game deemed to belong to the "black" set (in chess the set used by the player who moves second) .
Affix: fin
Language: en
PoS: Verb
Meaning: To cut the fins from a fish, shark, etc.