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Noun: onion mildew
  1. Fungus causing a downy mildew on onions
    - Peronospora destructor

Type of: downy mildew, false mildew

Part of: genus Peronospora, Peronospora

Nearest

one-year-old
ongoing
on-going
ONI
onion
onion bagel
onion bread
onion butter
onion dome
onion louse
onion mildew
onion plant
onion roll
onion salt
onion smut
onion stem
onion thrips
onion yellow dwarf
onion yellow-dwarf virus
onionskin
Oniscidae