colourless

As an adjective colourless

is having little or no colour.

As a noun diphenylcyanoarsine is

a chemical compound that forms colourless, garlic-smelling crystals and causes nausea and headaches, used by the germans during world war i.

As an adjective colourless

is having little or no colour.

As a noun nitroguanidine is

(chemistry) a colourless, crystalline solid manufactured from guanine and used in explosives and pesticides.

As an adjective colourless

is having little or no colour.

As a noun diphenylacetylene is

(organic chemistry) a colourless crystalline material widely used as a building block in organic chemistry and as a ligand in organometallic chemistry.

As an adjective colourless

is having little or no colour.

As a noun dichlorofluoromethane is

(organic compound) a particular halomethane or hydrochlorofluorocarbon, a colourless and odourless gas used as a propellant and refrigerant, harmful to the ozone layer.

As an adjective colourless

is having little or no colour.

As a noun diethylenetriamine is

a colourless hygroscopic liquid, an analogue of diethylene glycol.

As an adjective colourless

is having little or no colour.

As a noun triphenylmethane is

(organic chemistry) the hydrocarbon with the chemical formula (c₆h₅)₃ch, a colourless solid soluble in nonpolar organic solvents but not in water.

As adjectives the difference between colourless and hueless

is that colourless is having little or no colour while hueless is without hue or colour; colourless.

As an adjective colourless

is having little or no colour.

As a noun norcarane is

(organic chemistry) a colourless liquid prepared using the action of diiodomethane and a zinc-copper couple on cyclohexene in diethyl ether.

As an adjective colourless

is having little or no colour.

As a noun safrole is

a colourless to yellow liquid, a component of sassafras oil and brown camphor oil, with pesticidal properties.

As an adjective colourless

is having little or no colour.

As a noun isopropylamine is

(chemistry) an amine, a hygroscopic colourless flammable liquid with an ammonia odour, with various applications such as in herbicides, plastics, pharmaceuticals, and chemical weapons.