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frustoconical

adjective
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frus·​to·​conical | \ ¦frə(ˌ)stō+ \

Definition of frustoconical

: of the shape of a frustum of a cone

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History and Etymology for frustoconical

frustum + -o- + conical

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“Frustoconical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frustoconical. Accessed 18 May. 2021.

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