compound
Definition
A substance formed by the combination of chemical elements; or to make something worse by adding to it.
हिन्दी रासायनिक तत्वों के संयोजन से बना पदार्थ; या किसी चीज़ को बदतर बनाना उसमें जोड़कर।
Example
"Water is a compound made from hydrogen and oxygen."