SESQUIOXIDE
Etymology
Noun
sesquioxide (plural sesquioxides)
(chemistry) Any oxide containing three oxygen atoms for every two atoms of another element.
Source: Wiktionary
Ses`qui*ox"ide, n. Etym: [Sesqui- + oxide.] (Chem.)
Definition: An oxide containing three atoms of oxygen with two atoms (or radicals) of some other substance; thus, alumina, Al2O3 is a sesquioxide.
Source: Webster’s Unabridged Dictionary 1913 Edition
Recent Word Finds
Word of the Day
8 June 2025
EXECUTION
(noun) (law) the completion of a legal instrument (such as a contract or deed) by signing it (and perhaps sealing and delivering it) so that it becomes legally binding and enforceable
Do you know this game?
Wordscapes is a popular word game consistently in the top charts of both Google Play Store and Apple App Store. The Android version has more than 10 million installs. This guide will help you get more coins in less than two minutes of playing the game. Continue reading Wordscapes: Get More Coins