From WordNet (r) 3.0 (2006):
limpid
adj 1: clear and bright; "the liquid air of a spring morning";
"eyes shining with a liquid luster"; "limpid blue eyes"
[syn: liquid, limpid]
2: transmitting light; able to be seen through with clarity;
"the cold crystalline water of melted snow"; "crystal clear
skies"; "could see the sand on the bottom of the limpid
pool"; "lucid air"; "a pellucid brook"; "transparent crystal"
[syn: crystalline, crystal clear, limpid, lucid,
pellucid, transparent]
3: (of language) transparently clear; easily understandable;
"writes in a limpid style"; "lucid directions"; "a luculent
oration"- Robert Burton; "pellucid prose"; "a crystal clear
explanation"; "a perspicuous argument" [syn: limpid,
lucid, luculent, pellucid, crystal clear,
perspicuous]