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Noun: perniciousness  pu(r)'ni-shus-nus
  1. Grave harmfulness or deadliness
    - toxicity

Type of: morbidity, morbidness, unwholesomeness

Encyclopedia: Perniciousness

Nearest

permutable
permutableness
permutation
permute
Pernambuco
pernambuco wood
pernicious
pernicious anaemia
pernicious anemia
perniciously
perniciousness
pernickety
pernio
Pernis
Pernis apivorus
pernoctate
Pernod
pernyi moth
Perodicticus
Perodicticus potto
Perognathus