Characterized by, or requiring, moisture. / (forestry) Sufficiently wet to inhibit the survival of many species. / (chemistry) Relating to hydrogen. / (organic chemistry) Relating to alcohols.

The combined use of hydrogen and electricity as a power source / (chemistry) The tendency in a transition metal hydride for an H⁻ ion to transfer to a substrate

(inorganic chemistry) One of several systematic acid names for water, H₂O.

A surname from Dutch.

plural of Hydrick