slate definition by Wordo

Adjective

Having

the

bluish-grey

/

gray

colour

of

slate

.

Noun

A

fine-grained

homogeneous

sedimentary

rock

composed

of

clay

or

volcanic

ash

which

has

been

metamorphosed

so

that

it

cleaves

easily

into

thin

layers

.

Verb

To

cover

with

slate

.