CISTERN /ˈsɪs.tən/ ► audio Scrabble 9 Words With Friends 11 Definition noun a sac or cavity containing fluid especially lymph or cerebrospinal fluid. — synonyms: cisterna noun a tank that holds the water used to flush a toilet. — synonyms: water_tank noun an artificial reservoir for storing liquids. Anagrams of CISTERN cretins See all 140 words you can make from CISTERN → 7-letter words Words starting with C Words ending with N ← Unscramble different letters