plural faunas also faunae /ˈfɑːˌniː/ plural faunas also faunae /ˈfɑːˌniː/ Learner's definition of FAUNA
biology
: all the animals that live in a particular area, time period, or environment(某一地区、时期或环境中的)动物群 [noncount]
[count]
— compare flora — faunal
/ˈfɑːnl̟/ adjective