The Collaborative International Dictionary
Beambird
Beambird \Beam"bird`\, n. (Zo["o]l.) A small European flycatcher ( Muscicapa grisola), so called because it often nests on a beam in a building.
Wiktionary
beambird
n. A small European flycatcher, the spotted flycatcher, (taxlink Muscicapa striata species noshow=1), that often nests on a beam in a building.