Definition of chimney swift
: a small sooty-gray swift (Chaetura pelagica) with long narrow wings that often builds its nest inside an unused chimney —called also chimney swallow
First Known Use of chimney swift
CHIMNEY SWIFT Defined for Kids
Definition of chimney swift for Students
: a small dark gray bird with long narrow wings that often builds its nest inside chimneys
Learn More about chimney swift
Britannica.com: Encyclopedia article about "chimney swift"
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