Cliff Swallow Definition
noun
A North American swallow (Petrochelidon pyrrhonota) that builds its gourdlike nest of mud, grass, etc. against a cliff or under the eaves of a building.
Webster's New World
Synonyms:
- Hirundo pyrrhonota
Other Word Forms of Cliff Swallow
Noun
Singular:
cliff swallow
Plural:
cliff swallows
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