Common small European martin that builds nests under the eaves of houses WordNet 3.0 & Open English WordNet

The western house martin, sometimes called the common house martin, northern house martin or, particularly in Europe, just house martin, is a migratory passerine bird of the swallow family which breeds in Europe, north Africa and across the Palearctic; and winters in sub-Saharan Africa and tropical Asia. Wikipedia

A migratory passerine bird of the swallow family Wikidata

A migratory bird of the species Delichon urbicum, breeding in Europe, North Africa and temperate Asia. Wiktionary

Delichon urbicum. Wiktionary (translation)

A migratory passerine bird of the swallow family, genus Delichon. Wiktionary