colourless

As an adjective colourless

is having little or no colour.

As a noun hexamethylenediamine is

(organic compound) a compound with chemical formula h₂n(ch₂)₆nh₂, a colourless solid with a strong amine odour, used in the production of polymers.

As an adjective colourless

is having little or no colour.

As a noun icaridin is

an almost colourless and odourless insect repellent.

As an adjective colourless

is having little or no colour.

As a noun dmisteinbergite is

(mineral) a colourless mineral, a hexagonal polymorph of anorthite, with the chemical formula caal₂si₂o₈.

As an adjective colourless

is having little or no colour.

As a noun qilianshanite is

(mineralogy) a soft colourless monoclinic mineral with the chemical formula nahco₃·h₃bo₃·2h₂o.

As an adjective colourless

is having little or no colour.

As a noun afwillite is

a calcium hydroxide nesosilicate mineral, occurring as glassy, colourless to white prismatic monoclinic crystals.

As an adjective colourless

is having little or no colour.

As a noun chladniite is

(mineral) a colourless trigonal mineral.

As an adjective colourless

is having little or no colour.

As a noun zharchikhite is

(mineralogy) a hydroxy fluoride mineral of aluminium that forms colourless, transparent crystals.

As an adjective colourless

is having little or no colour.

As a noun inyoite is

(mineralogy) a colourless monoclinic mineral with the chemical formula ca(h₄b₃o₇)(oh)·4h₂o.

As an adjective colourless

is having little or no colour.

As a noun zabuyelite is

the natural mineral form of lithium carbonate, forming colourless vitreous monoclinic crystals.

As an adjective colourless

is having little or no colour.

As a noun sborgite is

(mineralogy) a colourless sodium borate mineral with monoclinic crystals.