IPA: //ˈpriːnər//
KK: /ˈpriːnər/
A person or animal that cleans and arranges their feathers or hair, often to make themselves look neat and tidy.
The bird was a preener, carefully smoothing its feathers after a bath.
This word originates from Old English, meaning a person who preens or tidies up, particularly in reference to grooming oneself or others.
Think of someone who is tidying up or grooming themselves — that's what a 'preener' does.