əˈkapnēə, (ˈ)āˈ- noun
( -s )
Etymology: New Latin, from Latin acapnos without smoke, used to mean “without carbon dioxide”, which is contained in smoke (from Greek akapnos, from a- a- (II) + kapnos smoke) + New Latin -ia — more at covet
: a condition of carbon dioxide deficiency in blood and tissues
• acap·ni·al -ēəl adjective