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