English perpendicular

← Middle French perpendiculaire (derived)

← Old French perpendiculer (derived)

← Latin perpendiculum (derived)

→ English perp (clipping)

→ English plumb (link)

→ English sheer (link)

→ English perpendicularly (suffix)

→ English perpendicularity (suffix)

→ English perpendicularness (suffix)

→ English quasiperpendicular (prefix)

→ English slantendicular (blend)

→ English nonperpendicular (prefix)