We found one dictionary that defines the word dropping the perpendicular:

Science (1 matching dictionary)

1. dropping the perpendicular: PlanetMath Encyclopedia

▸ Words similar to dropping the perpendicular ▸ Usage examples for dropping the perpendicular ▸ Idioms related to dropping the perpendicular ▸ Wikipedia articles (New!) ▸ Words that often appear near dropping the perpendicular ▸ Rhymes of dropping the perpendicular ▸ Invented words related to dropping the perpendicular