What does gunnel mean?
A longitudinal ridge or fold in a fish's body, typically on the belly or sides. A gunnel is also a type of narrow ledge or sill, especially one at the bottom of a doorway or window.
Example
"The fish's gunnel was visible as it swam through the water."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.