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ultravirus Definition

ultra·vi·rus (ul′trə vīrəs)

noun

an ultramicroscopic virus, so small as to pass through the pores of the finest filter

Etymology: ModL: see ultra- & virus

Browse dictionary entries near ultravirus

  1. ultraviolet
  2. Ultrasuede
  3. ultrastructure
  4. ultrasound
  5. ultrasonography
  6. ultrasonics
  7. ultrasonic
  8. ultrashort
  9. ultrared
  10. ultranationalism
  1. ulu
  2. ululate
  3. Ulyanovsk
  4. Ulysses
  5. um
  6. UMA
  7. umbel
  8. umbellate
  9. umbelliferous
  10. umbellule