Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
astronomer | Yes | No | No | No |
al-Haytham | Yes | No | No | No |
astronomer (noun) | al-Haytham (noun) |
---|---|
a physicist who studies astronomy | an Egyptian polymath (born in Iraq) whose research in geometry and optics was influential into the 17th century; established experiments as the norm of proof in physics (died in 1040) |