Wooden

来自Big Physics

wiktionary

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From wood +‎ -en. Dates from 1530s, gradually replaced treen(“made from a tree”), from Middle English treen, from Old English triewen.


etymonline

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wooden (adj.)

1530s, from wood (n.) + -en (2). Figurative use by 1560s. Wooden nickel "counterfeit coin, worthless token" is from 1916, American English. Related: Woodenly; woodenness.