focaloid
noun1
Geometry, Mathematics, Sciences A shell bounded by two concentric, confocal ellipses (in two dimensions) or ellipsoids (in three dimensions).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Geometry, Mathematics, Sciences A shell bounded by two concentric, confocal ellipses (in two dimensions) or ellipsoids (in three dimensions).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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