Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
H2O | Yes | No | No | No |
O | Yes | No | No | No |
H2O (noun) | O (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 | the blood group whose red cells carry neither the A nor B antigens |
the 15th letter of the Roman alphabet | |
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 |