Medical Dictionary
Main Entry:
screw·worm Pronunciation:
'skrü-"w&rm Function:
noun 1 : either of two dipteran flies of the genus
Cochliomyia:
a : one (
C. hominivorax) of the warmer parts of America whose larva develops in sores or wounds or in the nostrils of mammals including humans with serious or sometimes fatalresults;
especially : its larva
b : SECONDARY SCREWWORM 2 : adipteran fly of the genus
Chrysomyia (
C. bezziana) that causes myiasis in the Old World