Seasoned

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Middle English: from Old French seson, from Latin satio(n- ) ‘sowing’, later ‘time of sowing’, from the root of serere ‘to sow’.

etymonline

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seasoned (adj.)

mid-15c., "flavored, spiced," past-participle adjective from season (v.). Meaning "fit for use" is from 1540s; that of "acclimatized, accustomed" is from 1640s.