'Perpendicularly' definitions:
Definition of 'perpendicularly'
From: WordNet
adverb
Straight up or down without a break [syn: sheer, perpendicularly]
adverb
In a perpendicular manner; "this red line runs perpendicularly to the green line"
Definition of 'Perpendicularly'
From: GCIDE
- Perpendicularly \Per`pen*dic"u*lar*ly\, adv. In a perpendicular manner; vertically. [1913 Webster]