Dictionary

rotavirus

noun ro·ta·vi·rus \ˈrō-tə-ˌvī-rəs\

Definition of ROTAVIRUS

:  any of a genus (Rotavirus) of reoviruses that have a three-layered protein capsid with no outer lipid envelope when mature and that include one (species Rotavirus A) causing epidemics of severe and sometimes fatal diarrhea in infants and young children
ADVERTISEMENT

Origin of ROTAVIRUS

New Latin, from Latin rota wheel + New Latin virus
First Known Use: 1974
Medical Dictionary

rotavirus

noun ro·ta·vi·rus \ˈrōt-ə-ˌvī-rəs\

Medical Definition of ROTAVIRUS

1
capitalized :  a genus (Rotavirus) of double-stranded RNA viruses of the family Reoviridae that have a virion with a three-layered protein capsid, no lipid envelope, and a core of 11 discrete segments of double-stranded RNA and that include one (species Rotavirus A) causing epidemics of severe and sometimes fatal diarrhea in infants and young children worldwide
2
:  any virus of the genus Rotavirus
ro·ta·vi·ral \-rəl\ adjective

Browse

Next Word in the Dictionary: ROTCPrevious Word in the Dictionary: rotatory reflection axisAll Words Near: rotavirus
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears