plural of coal scuttle helmet

plural of coal-scuttle bonnet

(historical) A kind of woman's bonnet, shaped like an inverted coal scuttle.

Synonym of black lung

plural of canary in a coal mine

(idiomatic) A pointless venture, in the sense of sending something to a place where it is made, or where they already have an abundance.

plural of black coal

plural of buckwheat coal

fuelling station

plural of coaling station