Aerogel

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. A highly porous solid formed from a gel, such as silica gel, in which the liquid is replaced with a gas.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A solid-state substance, similar to gel, in which the liquid component is replaced with gas.
  • Word Usage
    "Silica aerogel is an extemely low-density material derived from silicon based gel, in which the liquid component of the gel has been replaced with gas."