What does the prefix hydro mean. "water," from Greek hydro-, combining form of hydor "water" (from suffixed form of PIE… See origin and meaning of hydro-. Learn more. It is a prefix that is commonly used in various contexts, particularly in science and engineering. Understanding this helps clarify what hydroplane means: a flat surface designed for rapid travel over water. Apr 28, 2022 · It you mean Hydro, is is associated with water, as in hydroelectricity What does the prefix hyd- mean? hyd- and hydro- are related to water (ie. 1. Etymology and Definition Origin: The Greek root "hydor" translates directly to HYDRO- definition: relating to water: . Feb 16, 2026 · Prefix hydro- water Synonym: aqua- liquid (chemistry) hydrogen (mineralogy) a hydrous compound (zoology) Hydrozoa Hydro- is a word root meaning water, liquid, or fluid, or indicating the presence of hydrogen in a compound. HYDRO definition: hydroelectric power. Understanding this prefix can help clarify the meanings of various scientific concepts. bdvnbvxz opl ogyh fbc gvv kama tqba sbgws xolkxuv lqkq