oxpecker
/ˈɒksˌpekə(r)/noun
1- a brown African bird related to the starlings, feeding on parasites that infest the skins of large grazing mammals牛椋鸟。
1.1
- Genus Buphagus, family Sturnidae (or Buphagidae): two species.牛椋鸟属, 椋鸟科（或牛椋鸟科）：2种。