English dictionary

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English noun: H2O

1. H2O (substance) 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


Broader (hypernym)binary compound, liquid

Narrower (hyponym)bath water, bilge, bilge water, brine, dishwater, distilled water, fresh water, freshwater, ground water, hard water, holy water, limewater, meltwater, saltwater, seawater, slush, soft water, spring water, tap water, water of crystallisation, water of crystallization, water of hydration, well water

Substance holonymatomic number 1, atomic number 8, H, hydrogen, O, oxygen

Substance meronymbody of water, diamond dust, flake, frost mist, frost snow, ice, ice crystal, ice needle, perspiration, poudrin, snow mist, snowflake, sudor, sweat, tear, teardrop, water, water ice

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