'Polyacra' definitions:
Definition of '
Polyacra
'
From:
GCIDE
Polyacron \Pol`y*a"cron\, n.; pl. Polyacra, E.
Polyacrons
. [NL., fr. Gr. poly`s many + 'a`kron summit.] (Geom.) A solid having many summits or angular points; a polyhedron. [1913 Webster]
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