cokyadj.

/ˈkəʊki/Etymology: < coke n.1 + -y suffix1.
society > occupation and work > materials > fuel > coal or types of coal > [adjective] > resembling coke
1895 S. P. Sadtler (ed. 2) xi. 355 Non-coking Coals..do not possess the property of fusing to a compact ‘coky’ mass.
This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018).