Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
area unit | Yes | No | No | No |
square kilometer | Yes | No | No | No |
area unit (noun) | square kilometer (noun) |
---|---|
a system of units used to measure areas | a decimal multiple of the unit of surface area, the square metre, equal to 1,000,000 square meters. |