The Collaborative International Dictionary
Reservatory
Reservatory \Re*serv"a*to*ry\ (-t?-r?), n. [LL.
reservatorium,fr. L. resservare. See Reserve, v. t., and
cf. Reservior.]
A place in which things are reserved or kept.
--Woodward.
Wiktionary
reservatory
a. reserve something n. A place in which things are reserved or keep.
Usage examples of "reservatory".
The Lake hard by, which seems designed for a Reservatory to supply it?