mud bath(n = noun.act) - a bath in warm mud (as for treating rheumatism);
is a kind of bath

bath, bath asparagus, bath chair, bath linen, bath mat, bath mitzvah, bath oil, bath powder, bath salts, bath soap, bath towel, bath water, bubble bath, drag through the mud, drilling mud, hip bath, mud, mud brick, mud cat, mud crab, mud dauber, mud digger, mud flat, mud hen, mud midget, mud pie, mud plantain, mud puddle, mud puppy, mud stain, mud turtle, sea mud, short-stop bath, shower bath, sitz bath, sponge bath, steam bath, stop bath, sweat bath, swimming bath, turkish bath, vapor bath, vapour bath, water bath, whirlpool bath