Bathtub

Etymology
From.

Noun

 * 1) A large container for holding water in which a person may bathe (take a bath).

Synonyms

 * bath

Thesaurus
aquamanile, automatic dishwasher, basin, bath, bidet, dishpan, dishwasher, ewer, finger bowl, kitchen sink, lavabo, lavatory, piscina, shower, shower bath, shower curtain, shower head, shower room, shower stall, showers, sink, tub, wash barrel, wash boiler, washbasin, washbowl, washdish, washer, washing machine, washing pot, washpot, washstand, washtub