WordReference Random House Unabridged Dictionary of American English © 2025
ped•i•on
(ped′ē ən, pē′dē-),USA pronunciation n., pl. ped•i•a (ped′ē ə, pē′dē ə).USA pronunciation [Crystall.]
- Crystallographya crystal form having only a single face, without a symmetrical equivalent: unique to the triclinic system.
- Greek pedíon plain, level ground, diminutive of pédon ground, earth
- Neo-Latin
- 1885–90
'pedion' also found in these entries (note: many are not synonyms or translations):