PERSPICUOUSLY
lucidly, pellucidly, limpidly, perspicuously
(adverb) in a clear and lucid manner; “this is a lucidly written book”
Source: WordNet® 3.1
Etymology
Adverb
perspicuously (comparative more perspicuously, superlative most perspicuously)
With clarity and lucidity.
Source: Wiktionary
PERSPICUOUS
Per*spic"u*ous, a. Etym: [L. perspicuus, from perspicere to look
through. See Perspective.]
1. Capable of being through; transparent; translucent; not opaque.
[Obs.] Peacham.
2. Clear to the understanding; capable of being clearly understood;
clear in thought or in expression; not obscure or ambiguous; as, a
perspicuous writer; perspicuous statements. "The purpose is
perspicuous." Shak.
– Per*spic"u*ous*ly, adv.
– Per*spic"u*ous*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition