Meanings
plural Henry's pockets
- anatomyThe cutaneous marginal pouch in the ear of an animal, especially a cat or dog.
[M]ites can be seen ... in Henry's pocket of the ear (especially in cats)
1991, D. I. Grant, Skin Diseases in the Dog and Cat, 2nd edition, Oxford: Blackwell, →ISBN, page 442 more examples
If you examine a dog's ear very gently, you will find a little fold of skin ... known as Henry's pocket
1971, Olive Royston, Living Creatures of an English Home, London: Routledge & Kegan Paul, →ISBN, page 64The small folds of skin found inside cats' ears are called 'Henry's pockets'
2021 March 26, “Feline Friday Adoptable 'Cool Cats'”, in Greenville Daily Advocate, Greenville, OH, page 2
Origin
Etymology uncertain.
Full word history & related roots →Cite this entry
Henry's pocket. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Henry's%20pocket
“Henry's pocket.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Henry's%20pocket. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Henry's pocket,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Henry's%20pocket.
Source: Henry's pocket on Wiktionary, CC BY-SA 4.0.