Meaning of zoo in English
Noun
1.
(a) a park where a collection of wild animals is kept and people can go to see them
(b) ｟the Z-｠ London Zoo, the world’s oldest scientific zoo, which was opened in London on 27 April 1828
go to the zoo
The zoo was crowded with people.
A bear escaped from the zoo.
She works at[in] the Zoo.
2. ｟a -｠ a place or situation marked by confusion
Tokyo station was a zoo with a lot of people in the morning commuter hours.