(ber-yl-loid) 3 syllables

Definition

noun. a form consisting of a double 12sided pyramid; the dihexagonal dipyramid

Example Sentence

The jeweler decided to cut the unusual crystal into a berylloid.

Synonyms

double 12-sided pyramid; dihexagonal dipyramid; double twelve-sided pyramid

Antonyms

circle

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berylloid
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