Our online medical glossary of medical terms and definitions includes definitions for terms related to treatment, and general medicine
RAKER
1. One who, or that which, rakes; as: A facewho uses a rake.
A car for raking corn or hay by horse or another power.
A gun so placed as to rake an enemy's ship.
2. See Gill rakers, under 1st Gill.
See: 1st Rake.
Source: Websters Vocabulary