recognition call
Zoology
noun
A call made by an animal, especially a bird, believed to serve as a means of recognition to others of the same species.
Origin
Early 20th century; earliest use found in John A. Thomson (1861–1933).
- obstreperously
- obstreperousness
- obstruct
- obstructedly
- obstructer
- obstruction
- obstructionary
- obstructionism
- obstructionist
- obstruction light
- obstructive
- obstructive jaundice
- obstructively
- obstructiveness
- obstructivism
- obstructor
- obstruent
- obstruent-final
- obstruse
- obstupefying
- obtain
- obtainability
- obtainable
- obtainance
- obtainer