PERIPHERALLY
peripherally
(adverb) in or at or near a periphery or according to a peripheral role or function or relationship
Source: WordNet® 3.1
Etymology
Adverb
peripherally (comparative more peripherally, superlative most peripherally)
In a peripheral manner.
At or towards a periphery.
Source: Wiktionary
PERIPHERAL
Pe*riph"er*al, a.
1. Of or pertaining to a periphery; constituting a periphery;
peripheric.
2. (Anat.)
Definition: External; away from the center; as, the peripheral portion of
the nervous system.
Source: Webster’s Unabridged Dictionary 1913 Edition