As a noun cleft

is an opening, fissure, or v-shaped indentation made by or as if by splitting.

As a verb cleft

is (cleave).

As a proper noun clough is

.

As a verb ravine

is .

As a proper noun clough is

.

As proper nouns the difference between glen and clough

is that glen is for someone who lives in a valley while clough is .

As a noun chlorastrolite

is a green or bluish variety of pumpellyite.

As a proper noun greenstone is

.

As nouns the difference between serpentine and greenstone

is that serpentine is any of several plants believed to cure snakebites while greenstone is any of several green-hued minerals used for making various artefacts in early Mesoamerican cultures, e.g. greenschist, chlorastrolite, serpentine, omphacite, or chrysoprase.

As proper nouns the difference between serpentine and greenstone

is that serpentine is the lake in Hyde Park, London while Greenstone is {{surname}.

As an adjective serpentine

is sinuous; curving in alternate directions.

As a verb serpentine

is to serpentize; to turn or bend; to meander.

As a noun omphacite

is (mineralogy) any of a range of green, monoclinic pyroxene minerals found in eclogites and similar rocks; they are solid solutions of jadeite and diopside.

As a proper noun greenstone is

.

As a noun chrysoprase

is (mineral) a variety of light-green translucent quartz.

As a proper noun greenstone is

.

As a noun tool

is (senseid)a mechanical device intended to make a task easier.

As a verb tool

is to work on or shape with tools, eg, hand-tooled leather .

As a proper noun greenstone is

.

As nouns the difference between ornament and greenstone

is that ornament is (element of decoration) An element of decoration; that which embellishes or adorns while greenstone is any of several green-hued minerals used for making various artefacts in early Mesoamerican cultures, e.g. greenschist, chlorastrolite, serpentine, omphacite, or chrysoprase.

As a verb ornament

is (to decorate) To decorate.

As a proper noun Greenstone is

{{surname}.

As a noun weapon

is an instrument of attack or defense in combat or hunting, eg most guns, missiles, or swords.

As a proper noun greenstone is

.