Definition of aerogel in English:

aerogel

Syllabification: aer·o·gel
Pronunciation: /ˈe(ə)rəˌjel
 
/

noun

  • A solid material of extremely low density, produced by removing the liquid component from a conventional gel. Also called frozen smoke.
    More example sentences
    • An aerogel is a porous network of silica strands with diameters of a few nanometres.
    • To be useful, aerogels must remain firm in different environments - a hurdle that most such materials have not cleared.
    • A tennis racket-shaped canister packed with a material called aerogel will capture the particles during the flyby.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody