[hahy-druh-jel] /ˈhaɪ drəˌdʒɛl/
a whose liquid constituent is water.
a gel in which the liquid constituent is water
hydrogel hy·dro·gel (hī’drə-jěl’)
A colloidal gel in which the particles are dispersed in water.
[hahy-druh-juh n] /ˈhaɪ drə dʒən/ noun 1. a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. Symbol: H; atomic weight: 1.00797; atomic number: 1; density: 0.0899 g/l at 0°C and 760 mm pressure. /ˈhaɪdrɪdʒən/ noun 1. n. 1791, from French hydrogène, coined 1787 by G. […]
hydrogen-1 n. The most abundant isotope of hydrogen, having atomic mass 1. Also called protium.
hydrogen-2 n. See deuterium.
hydrogen-3 n. See tritium.