Bible Dictionaries
Reservoir

Webster's Dictionary

(1):

(n.) A small intercellular space, often containing resin, essential oil, or some other secreted matter.

(2):

(n.) A place where anything is kept in store; especially, a place where water is collected and kept for use when wanted, as to supply a fountain, a canal, or a city by means of aqueducts, or to drive a mill wheel, or the like.

Bibliography Information
Webster, Noah. Entry for 'Reservoir'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​r/reservoir.html. 1828.