List of 11-letter words beginning with

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There are 13 eleven-letter words beginning with HYDROGEN

hydrogen␣air — n. A mixture of hydrogen and air used as fuel to a fuel cell. — n. (Obsolete, chemistry) An early term for hydrogen; hydrogen gas.
hydrogenase — n. (Biochemistry) Any enzyme that catalyzes the reduction of a…
hydrogenate — v. (Chemistry, transitive) to treat something, or react something…
hydrogen␣car — n. Any motor car that uses hydrogen as its principal fuel.
hydrogen␣gas — n. (Obsolete, chemistry) hydrogen.
hydrogenian — adj. (Mineralogy) Describing minerals containing hydrogen atoms…
hydrogenide — n. (Chemistry, archaic) A hydride.
hydrogen␣ion — n. (Chemistry) Used other than figuratively or idiomatically… — n. (Chemistry) a proton combined with one or more water molecules;… — n. (Chemistry) a bare hydrogen nucleus; a proton, deuteron or triton.
hydrogenise — v. (Transitive, British spelling, dated) Alternative spelling of hydrogenize.
hydrogenite — n. (Inorganic chemistry) A dry mixture of chemicals that produces…
hydrogenium — n. (Obsolete, chemistry) Hydrogen, especially when formerly considered…
hydrogenize — v. (Transitive, chemistry, dated) to hydrogenate.
hydrogenous — adj. Of, related to, or containing hydrogen.

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