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Y chromosomeor Y-chro·mo·some (wī′krō′mə-sōm′)
The sex chromosome associated with male characteristics in mammals, not occurring in females and occurring with one X chromosome in the male sex-chromosome pair.
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.
(Biology) the sex chromosome that occurs as one of a pair with the X-chromosome in the diploid cells of the males of many animals, including humans. Compare X-chromosome
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
The sex chromosome that is paired with an X-chromosome in males.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
n → Y-Chromosom nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Y-chromosome[ˈwaɪˌkrəʊməsəʊm] n → cromosoma m Y
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995