- Parallelogrammical
- Parallelogrammic Par`al*lel`o*gram"mic (p[a^]r`al*l[e^]l`[-o]*gr[a^]m"m[i^]k), Parallelogrammical Par`al*lel`o*gram"mic*al (p[a^]r`al*l[e^]l`[-o]*gr[a^]m"m[i^]*kal), a. Having the properties of a parallelogram. [R.] [1913 Webster]
The Collaborative International Dictionary of English. 2000.