Definition of parallelogramical in English:

parallelogramical

adjective

rare
  • Of or relating to a parallelogram; having the form of a parallelogram.

Origin

Mid 17th century; earliest use found in Henry More (1614–1687), philosopher, poet, and theologian. From parallelogram + -ical.

Pronunciation

parallelogramical

/ˌparəlɛləˈɡramɪkl/