Simple past tense and past participle of bottom.(verb)
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Use "bottomed" in a sentence
"One sign that the big banks would like us to believe housing has bottomed is the sudden jog up in mortgage rates."
"For stir-frying, a thin bottomed skillet – she mentions nothing about cast iron, but that is what I would use, and she gives very complete directions on how to improvise a servicable steamer."
"On what linguistic structure is this coinage bottomed?"