e/Propellant depot

Information
has gloss	eng: An on-orbit propellant depot would allow spacecraft to be fueled in space. Launching a spacecraft separately from some of its propellant enables missions with more massive payloads. The spacecraft would conduct a space rendezvous with the depot and then transfer propellant used for subsequent orbital maneuvers.
lexicalization	eng: propellant depot
instance of	(noun) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust atomic number 8, oxygen, O