資料來源 : Webster's Revised Unabridged Dictionary (1913)

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.