Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
O | Yes | No | No | No |
chemical element | Yes | No | No | No |
O (noun) | chemical element (noun) |
---|---|
the blood group whose red cells carry neither the A nor B antigens | 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 |
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 |