adolescence
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noun
the
period
following the
onset
of
puberty
during which a
young
person
develop
s from a
child
into an
adult
.
青年期 (!通例12歳から18歳くらいをさす) ; 大人への成長
ORIGIN
late
Middle English
: from
French
, from
Latin
adolescentia
, from
adolescere
‘
grow
to
maturity
’ (see
adolescent
).