Définitions
1.NounAny of many kinds of birds of the family Muscicapidae, of Africa, Europe, and Asia, that catch insects in flight; an Old World flycatcher.
2.NounAny of many kinds of similar birds of various families, such as Tyrannidae (the New World flycatchers of the Americas), Tityridae, Stenostiridae, Monarchidae, Petroicidae, etc.
3.NounA device for catching flies.