(archaic) The study of keraunographs (figures or pictures impressed by lightning upon the human body or elsewhere).
keraunoscopy
leukocytopenia
leukocytopenia
noun
(medicine) Leukopenia.
ouspensky
outspokenly
outspokenly
adv
In an outspoken manner.
phenylketonuria
phenylketonuria
noun
(medicine) A metabolic disorder in which individuals lack the liver enzyme phenylalanine hydroxylase (PAH) which is needed to metabolize the amino acid phenylalanine.