shower bath sho·wer·bath uncommon noun 1. booth for washing yourself, usually in a bathroom Synonymsshower stallshower bath 2. washing yourself in a shower; you stand upright under water sprayed from a nozzle “he took a shower after the game” Synonymsshowershower bath Related words Word family shower Broader terms ablutionbooth Parts bathroomshower room Part of showershower curtain WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.