vent pecking
An abnormal behaviour of birds, primarily commercial egg-laying hens, characterised by pecking damage to the cloaca, the surrounding skin and underlying tissue.
plural of pseudomuslim
Involving many substances (used of drug abuse).
(American football, Canadian football) An offensive back whose primary job is to pass the ball in a play.
その農場は、泄殖腔（肛門）付近をつつく行為を防ぐために、鶏一羽当たりのスペースを増やし、つつき用ブロックや止まり木を設置した。
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DiQt
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