Cannon Annie Jump
Also found in: Idioms.
Can·non(kăn′ən), Annie Jump 1863-1941.
American astronomer noted for her work on classifying stellar spectra.
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.