rhesus baby

British

/ ˈriːsəs /

noun

Technical name: erythroblastosis fetalis. a baby suffering from haemolytic disease at birth as its red blood cells (which are Rh positive) have been attacked in the womb by antibodies from its Rh negative mother

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of rhesus baby

C20: see _{Rh factor}

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023