erythroblastosis fe·ta·lis 
(fē-tālĭs)
(fē-tālĭs)n.
A severe hemolytic disease of a fetus or newborn infant caused by the production of maternal antibodies against the fetal red blood cells, usually involving Rh incompatibility between the mother and fetus. Also called RH disease.
[New Latin erythroblastōsis fētālis : erythroblastōsis, erythroblastosis + fētālis, fetal.]
- frogman
- frogmarch
- frogmouth
- frog spit
- Froissart
- frolic
- frolicker
- frolicsome
- from
- from A to Z
- from away
- Fromm
- from pillar to post
- from scratch
- from stem to stern
- from the bottom/depths of (one's) heart
- from the bottom of heart
- from the bottom of one's heart
- from the depths of heart
- from the depths of one's heart
- from the ground up
- from the word go
- from time to time
- frond
- fronded