Did you know?

Click any word in a definition or example to find the entry for that word

addaword.gifdefinition of heliostat

a mirror that tracks the sun, usually in order to concentrate solar power for electricity generation
STS offers progressive and high efficient heliostats, based on own patent pending technology tailored to customers requirements.
Submitted from United Kingdom on 07/11/2013 11:31:00
Definition of heliostat from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online


… a feeling of pleasure you get from spending time doing what you want and not worrying about what other people are doing or saying

BuzzWord Article


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog