Nicias
biographical name
Ni·ci·as ˈni-shē-əs 
-sē-
died 413 b.c. Athenian general and statesman
- hydrogen fluoride
- hydrogen iodide
- hydrogen ion
- hydrogen oxide
- hydrogen peroxide
- hydrogen selenide
- hydrogen sulfide
- hydrogen-ion concentration
- hydrogenase
- hydrogenases
- hydrogenate
- hydrogenated
- hydrogenates
- hydrogenating
- hydrogenation
- hydrogenations
- hydrogenic
- hydrogenide
- hydrogenisation
- hydrogenisations
- hydrogenise
- hydrogenised
- hydrogenises
- hydrogenising
- hydrogenium