DIVER, noun 1. One who dives; one who plunges head first into water; one who sinks by effort; as a diver in the pearl fishery. 2. One who goes deep into a subject, or enters deep into study. 3. A fowl, so called from diving. The name is given to several species of the genus Colymbus.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI