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orthotetrahedron
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Contents
1
English
1.1
Etymology
1.2
Noun
1.2.1
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English
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Etymology
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ortho-
+
tetrahedron
Noun
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orthotetrahedron
(
plural
orthotetrahedra
)
A
tetrahedron
with
three
pairs
of
faces
at
right angles
to
one another
.
Related terms
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orthotetrahedral
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English terms prefixed with ortho-
English lemmas
English nouns
English countable nouns
English nouns with irregular plurals