Meaning of pterotillomania | Babel Free
Definitions
A behavioural disorder in birds in which a bird plucks out its own feathers, or plucks the feathers of its chicks.
uncountable
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.