禽類 is read as きんるい (kinrui) and means birds.
きんるい
kinrui
かきんるい
domestic poultry
しょうきんるい
wading birds
そうきんるい
cursorial birds
あめいきんるい
suboscines (songbirds of suborder Tyranni)
もうきんるい
birds of prey (of order Falconiformes or Strigiformes)
めいきんるい
oscines (birds of suborder Oscines)
はんきんるい
climbers (birds formerly grouped in order Scansores)
じんるい
mankind
しょるい
document
ぶんるい
classification
しゅるい
counter for kinds, species, etc.
しんるい
relative