Also found in: Medical.
O·cho·a(ō-chō′ə), Severo 1905-1993.
Spanish-born American biochemist. He shared a 1959 Nobel Prize for work on the biological synthesis of RNA.
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.