hygiene
https://gyazo.com/d9c4f8e4c03419fb1e081f1138c8d2cf
source: [ゆるゆりの歳納京子たちが並んで歯磨きするGIF画像｜無料GIF画像検索 GIFMAGAZINE
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noun
condition
s or
practice
s
conducive
to
maintain
ing
health
and
prevent
ing
disease
, especially through
cleanliness
: 特に清潔さを通して、健康を維持し病気を防ぐことを促す状態や実践
衛生学(hygienics); 健康法
衛生(状態); 清潔(に保つこと)(
cleanliness
)
e.g.
poor standards of food hygiene: 食べ物の衛生状態の乏しい標準
e.g.
personal hygiene.: 個人の健康法
ORIGIN
late
16th century
: via
French
from modern
Latin
hygieina
, from
Greek
hugieinē
(
tekhnē
) ‘(
art
) of
health
’, from
hugiēs
‘
healthy
’.