Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
discoverer | Yes | No | No | No |
Elmer Ambrose Sperry | Yes | No | No | No |
discoverer (noun) | Elmer Ambrose Sperry (noun) |
---|---|
someone who is the first to observe something | United States engineer and inventor of the gyrocompass (1860-1930) |
someone who is the first to think of or make something |