Traill's flycatcher (English, noun)
expansion: Traill's flycatcher (plural Traill's flycatchers)
Senses:
glosses: A supposed species of tyrant flycatcher, now regarded as two distinct but closely related species: the alder flycatcher (Empidonax alnorum) and the willow flycatcher (Empidonax traillii).
Forms:
form: Traill's flycatchers
tags: plural