Plural of coker; coke ovens or facilities where coke is produced, or workers who make coke.
From 'coke' + '-er' (one who does/makes) + plural '-s.' Industrial terminology from coal and steel manufacturing.
Pittsburgh, Pennsylvania was once surrounded by 'cokers'—massive industrial facilities that turned coal into coke for steel mills. The word is now mostly obsolete, replaced by automated facilities and cleaner energy sources.
Complete word intelligence in one call. Free tier — 50 lookups/day.