TOP

Definition of amniocentesis noun from the Oxford Advanced Learner's Dictionary

amniocentesis

noun
 
/ˌæmniəʊsenˈtiːsɪs/
 
/ˌæmniəʊsenˈtiːsɪs/
[uncountable, singular]
jump to other results
  1. a medical test that involves taking some liquid from a pregnant woman’s womb in order to find out if the baby has particular illnesses or health problems
    • Pregnant women over the age of 35 will be offered (an) amniocentesis.
    Word Origin1950s: from amnion(mid 17th cent.: from Greek, ‘caul’, diminutive of amnos ‘lamb’) + Greek kentēsis ‘pricking’ (from kentein ‘to prick’).
See amniocentesis in the Oxford Advanced American Dictionary
nibble
noun
 
 
From the Topic
Cooking and eating
C2
Oxford Learner's Dictionaries Word of the Day