Noun: coot koot
- Slate-black slow-flying birds somewhat resembling ducks
"A group of coots paddled across the lake, their white bills contrasting with their dark plumage"
- [informal] A foolish or eccentric person, especially an elderly one
"The old coot refused to use a computer";
- old coot [informal]
Derived forms: coots
Type of: rail
Part of: covert, Fulica, genus Fulica
Encyclopedia: Coot