What is a synonym for "tetraedrum"?

Common synonyms include: figure, foursome, quadrangle, quartet, quaternary, rectangle.

Tetraedrum

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
Obsolete form of tetrahedron. alt-of, obsolete
"[…] for example, a rightly-cut Tetraedrum, Cube or Icosaedrum have no more pulchritude in them, then any rude broken stone lying in the field or high-ways […]"

Synonyms

All synonyms

figure foursome quadrangle quartet quaternary rectangle

Example

More examples

"[…] for example, a rightly-cut Tetraedrum, Cube or Icosaedrum have no more pulchritude in them, then any rude broken stone lying in the field or high-ways […]"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.