bathtub bathroot • bathukolpian · · · Info · Definitions · Synonyms · Characters · · bathtub · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a relatively large open container that you fill with water and use to wash the body. Synonyms: bathing tub, bath, tub. · · Noun Definition 1 Synonyms · · · bathing tub · · Synonym 1 bath · · Synonym 2 tub · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 h latin small letter h U+0068 t latin small letter t U+0074 u latin small letter u U+0075