1. Not virulent; unable to produce disease

Antonym: virulent

Encyclopedia: Avirulent

• hadron
• hadrosaur
• Hadrosauridae
• hadrosaurus
• hadst
• haecceity
• Haeckel
• haem
• haemagglutinate
• haemagglutination
• haemal
• haemal arch
• haemangioma
• Haemanthus
• Haemanthus coccineus
• haematal
• haematemesis
• haematic
• haematin
• haematinic
• haematite
• haemato-
• Haematobia
• Haematobia irritans
• haematocele