black jack
Meanings
noun
- Any of certain species of Caranx of gamefish, including C. latus and C. crysos, but especially Caranx lugubris.
- Certain beggarticks (Bidens spp.), especially Bidens pilosa.
- Larva of a turnip sawfly (Athalia rosae)
- Sphalerite.
- A tufted or ring-necked scaup duck (Aythya collaris).
- Alternative form of blackjack.
- Used other than figuratively or idiomatically: see black, jack.
name
- A city in Saint Louis County, Missouri, United States, named for a grove of blackjack oaks.
Word forms
Synonyms
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