Comparative darkness that results from the blocking of light rays:
"umbra." YourDictionary, n.d. Web. 14 January 2019. <https://thesaurus.yourdictionary.com/umbra>.
umbra. (n.d.). Retrieved January 14th, 2019, from https://thesaurus.yourdictionary.com/umbra
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.