mousery
nounEtymology From mouse + -ery.
1
Rare A place where mice are kept and bred.
- There was indeed a mousery of vast proportions, far from general view on an upper floor. . . . A member of the Institute's research staff, unaware of its existence and unexpectedly admitted, found himself in a city of mice, thousands of them, elaborately housed and cared for.1965, George Washington Corner, A History of the Rockefeller Institute, Rockefeller Univ. Press, p. 228 (Google preview)