Dictionary entry

Parallelogrammic

Webster's Dictionary 1913

{ Par′al‐lel′o‐gram″mic (păr′al‐lĕl′ō̍‐grăm″mĭk), Par′al‐lel′o‐gram″mic‐al (–grăm″mĭ‐kal), } a. Having the properties of a parallelogram.