Home › Words › T › tankroomtankroomtankroom means A room where tanks (fluid containers) are kept.Among words judged in Lexicurio's Arena, tankroom ranks #16,730 of 42,747 for Qualifying.EtymologyFrom tank + room.nounA room where tanks (fluid containers) are kept.Definitions & examples from Wiktionary (CC BY-SA 3.0).