Word: blackjack
Part of speech: Noun
Syllables: black
jack
Definition: Any of several species of weed of genus Bidens, such as Bidens pilosa, in the family Compositae.
Morphemes:
Affix: black
Language: en
PoS: Noun
Meaning: Marijuana.
Affix: jack
Language: en
PoS: Noun
Meaning: Spadix of a plant (also capitalized Jack).