zoo
zoo · noun
Definitions
noun
- 1.
A place where wild animals are kept for public display, conservation, and study.
- 2.
[informal]A chaotic or crowded situation.
Forms
plural: zoos
Related words
Etymology
Short for zoological garden, from Greek zoion ("animal") + -logical ("study of"). The London Zoological Gardens opened in 1828, and zoo became common shorthand.