noun, masculine/aeɾoˈxel/plural: aerogeles
aerogel is masculine in Spanish.
aerogel
Etymology tree Proto-Indo-European *h₂ews- Proto-Indo-European *h₂ewsér Proto-Hellenic *auhḗr Ancient Greek ἀέρος (aéros)der. Spanish aero- Spanish gel Spanish aerogel From aero- + gel.