| napkin rash | Colloquially referred to as diaper, ammonia, or napkin rash; dermatitis of thighs and buttocks resulting from exposure to urine and faeces in infants' diapers. Formerly attributed to ammonia formation; moisture, bacterial growth, and alkalinity may all induce lesions. Synonym: ammonia rash, diaper rash, Jacquet's erythema, napkin rash. (05 Mar 2000) |
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| sanitary | Healthful; conducive to health; usually in reference to a clean environment. Origin: L. Sanitus, health (05 Mar 2000) |
| sanitary engineering | A branch of engineering concerned with the design, construction, and maintenance of environmental facilities conducive to public health, such as water supply and waste disposal. (12 Dec 1998) |
| drainage, sanitary | A system of artificial or natural drains, generally used for the disposal of liquid wastes. (12 Dec 1998) |