Definition of parallelogramic in English:
parallelogramic
(also parallelogrammic)
adjective ˌparəlɛləˈɡramɪk
Having the shape or form of a parallelogram; relating to or resembling a parallelogram.
Origin
Mid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From parallelogram + -ic.
Definition of parallelogramic in US English:
parallelogramic
(also parallelogrammic)
adjectiveˌparəlɛləˈɡramɪk
Having the shape or form of a parallelogram; relating to or resembling a parallelogram.
Origin
Mid 18th century; earliest use found in Philosophical Transactions of the Royal Society of London. From parallelogram + -ic.