noun which may take the genitive case particle 'no'
anaerobic
Scientific term used in biology and medicine to describe organisms or processes that do not require oxygen.
Anaerobic bacteria multiply in environments without oxygen.
From 嫌 (dislike, avoid) + 気 (air, gas) + 性 (nature, property), literally 'air-avoiding property'. The exact historical derivation is uncertain; the spelling is conventionally associated with the meaning.