upsilon

upsilon definition - medical

up·si·lon or yp·si·lon (ŭpˈsə-lŏnˌ, yo͞opˈ-)

noun
Symbol Ʊ The 20th letter of the Greek alphabet.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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