Pickering

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Pick·er·ing

 (pĭk′ər-ĭng), Edward Charles 1846-1919.
American astronomer noted for his work on stellar photometry. His brother William Henry Pickering (1858-1938) discovered Phoebe, the ninth moon of Saturn (1899), and predicted the existence of Pluto (1919).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Pickering

(ˈpɪkərɪŋ)
n
1. (Biography) Edward Charles. 1846–1919, US astronomer, who invented the meridian photometer
2. (Biography) his brother, William Henry. 1858–1938, US astronomer, who discovered Phoebe, the ninth satellite of Saturn, and predicted (1919) the existence and position of Pluto
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Pick•er•ing

(ˈpɪk ər ɪŋ, ˈpɪk rɪŋ)

n.
Edward Charles, 1846–1919, and his brother, William Henry, 1858–1938, U.S. astronomers.
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