Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
BARKER
One who strips trees of their bark.
1. An animal that barks; hence, any one who clamors unreasonably.
2. One who stands at the doors of shops to urg passers by to create purchases.
3. A pistol.
4. The spotted redshank.
Source: Websters Vocabulary