Word

HSK	Not in HSK
FREQUENCY	Unknown

始新世 shǐ xīn shì

DEFINITIONS

Eocene (geological epoch from 55m-34m years ago)

CHARACTERS

始 shǐ HSK 2	begin, start; then, only then
新 xīn HSK 2	new, recent, fresh, modern
世 shì HSK 3	generation; world; era