“Precocity” in Japanese
Short answer
Precocity in Japanese is “おしゃま” (oshama). Full meaning: precocity (esp. of a young girl), acting grown up; precocious young girl.
Other ways to say “Precocity” in Japanese
夙成
shukusei precocity
早熟
soujuku precocity, early ripening, premature development
押山
oshiyama precocity (esp. of a young girl), acting grown up; precocious young girl
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