as in: “Twilight is of moderate length during the winter solstice, which normally happens on the 21st or 22nd of December.”
Slepukhin-Zamachnaia, Tatiana. “Surreal Twilight.” PSA Journal 75.6 (2009): 27. Academic Search Premier. Web. 9 Dec. 2009.
Explore definitions at the library’s E-Ready Reference Resources site using the Dictionaries listed:
Also, explore the definition using the Dictionary of Astronomy.
Posted by the Reference Department