hygienics التعريفات والمعاني == English == === Etymology === From hygiene + -ics. === Pronunciation === === Noun === hygienics (uncountable) The science of hygiene ==== Translations ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة hygienic hygienia hygienist hygienisk hygienisch hygienically hygieniatila hygieniapaperi hygienisti