English dictionary
frustum
/'fr/@/st/@/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane parallel to the base and the apical part is removed
Source: WordNet 3.0
-
The part of a solid next the base, formed by cutting off the, top; or the part of any solid, as of a cone, pyramid, etc., between two planes, which may be either parallel or inclined to each other.
Source: webster1913