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Kotomora

錐すい台だい

Meanings

1

noun

frustum

Geometric term for the solid remaining after cutting off the top of a cone or pyramid with a plane parallel to the base. Often used in compounds like 円錐台 (circular frustum) and 角錐台 (pyramidal frustum).

See also: 円錐台 (えんすいだい) · 角錐台 (かくすいだい)