ethereal..

my current favourite word..
E.T.H.E.R.E.A.L
ethereal..

Main Entry: ethe·re·al
Function: adjective
Date: 1513

1. Characterized by lightness and insubstantiality; intangible.
2. Highly refined; delicate.
3.
a. Of the celestial spheres; heavenly.
b. Not of this world; spiritual.
4. Chemistry Of or relating to ether.

ehhh... it even have something related to chemistry..
now, how does an ether structure looks like?
i *failed* as a chemistry student..