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polyacra |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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.