Simple past tense and past participle of tenon.(verb)
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Use "tenoned" in a sentence
"The craftsmanship from Hansen Living cabinetmakers is evident in details like tenoned joints which, in addition to being beautiful, also provide superior strength and durability."
"Each stick was carefully mortised or tenoned by its stump, for I had borrowed other tools by this time."
"Each was roughly squared with the adze and planed and tenoned."