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underframe

noun
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Definition of underframe

: the lower or lowermost of two or more superimposed frames : a frame supporting a superstructure (as of a railroad car) : chassis

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History and Etymology for underframe

under entry 3 + frame

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Dictionary Entries Near underframe

underfooting

underframe

underframing

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Cite this Entry

“Underframe.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underframe. Accessed 21 Oct. 2021.

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