black-jacks

A form of black-jack — Sphalerite; zincblende.

Meanings

noun
  1. pluralplural of black-jack
Cite this entry
APA

black-jacks. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/black-jacks

MLA

“black-jacks.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/black-jacks. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “black-jacks,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/black-jacks.

Source: black-jacks on Wiktionary, CC BY-SA 4.0.