The Collaborative International Dictionary of English v.0.48:
Lucidly \Lu"cid*ly\, adv. In a lucid manner. [1913 Webster]WordNet (r) 3.0 (2006):
lucidly adv 1: in a clear and lucid manner; "this is a lucidly written book" [syn: lucidly, pellucidly, limpidly, perspicuously]