English
half-bath
From half + bath.
Today it means
noun A short bath of the feet, limbs, and abdomen that only reaches up to the chest where the upper half of the body is typically kept dry with minimal splashing (especially with water temperature not above 95°F nor below 75°F, and usually prescribed for the sick or unwell as a form of hydrotherapy)
Language periods are conventional ranges, not dates for this word.
Etymograph / half-bath