Hypernym

noun

any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter

gas 2

noun

a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

chalcogen 1

noun

any chemical element that belongs to the oxygen group.

Substance_meronym

air 1

noun

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of

water 1

noun

binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent

ozone 1

noun

a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation)

molybdate 1

noun

a compound containing an oxoanion with molybdenum in its highest oxidation state of 6.

sulfoxide 1

noun

a chemical compound containing a sulfinyl (SO) functional group attached to two carbon atoms.

oxygen 1

noundomain: substance

Princeton WordNet [ver.3.1]

English

Definition

a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

Synonyms

O 1
a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust
atomic number 8 1
a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

Derivationally related form

oxygenate 1

verb

impregnate, combine, or supply with oxygen

oxygenize 3

verb

impregnate, combine, or supply with oxygen

oxygenize 2

verb

dehydrogenate with oxygen

Hyponym

liquid oxygen 1

noun

a bluish translucent magnetic liquid obtained by compressing gaseous oxygen and then cooling it below its boiling point; used as an oxidizer in rocket propellants

Substance_holonym

air 1

noun

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of

water 1

noun

ozone 1

noun

tartrazine 1

noun

a synthetic lemon yellow azo dye primarily used as a food coloring.

cloxazolam 1

noun

a benzodiazepine derivative that has anxiolytic, sedative, and anticonvulsant properties.