ETYMOLOGY
from Latin innubilus, (from in- + nubilus (nubilous, cloudy, foggy, misty)) + -ous
EXAMPLE
“… Through the benignity of our largifical essence always inclin’d to succour the egestuosity of our votaries conceptions, and to inlighten their offuscated intellects upon the least petitionary susurration, we will now descend from our innubilous empireum to infuse some rays of knowledge for solving the problem of our obsequious querist, so far as is fit to be communicated to the humble spawn of earth; …”
From: The British Apollo,
Containing Two Thousand Answers to Curious Questions in Most Arts and Sciences, Serious, Comical, and Humorous
1st Edition, 1708-1711
Lexicophilia 