स्वास्थ्य विज्ञान — hygiene (Noun)
स्वास्थ्य विज्ञान — hygiene (Noun)
hygiene — LokLF;& foKku
Hygiene — That department of sanitary science which treats of the preservation of health, esp. of households and communities; a system of principles or rules designated for the promotion of health.
These Also :