Topic Navigator

Noun Tree | Nouns Groups | Verb Groups | Search

Parent Categories

entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)

physical entity go
an entity that has physical existence

matter go
that which has mass and occupies space

substance go
the real physical matter of which a person or thing consists

material, stuff go
the tangible substance that goes into the makeup of a physical object

color, colour, coloring material, colouring material go
any material used for its color

dye, dyestuff go
a usually soluble substance for staining or coloring e.g. fabrics or hair

azo dye
any dye containing one or more azo groups

noun.substance

2 Subcategories

congo red go
a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
methyl orange go
an azo dye used as an acid-base indicator