由兩片長方形的皮革或織品等具彈性之材料構成的容器，長方形的兩個短邊與一個長邊縫起，餘下的長邊做為開口，主要用來攜帶鈔票，通常比鈔票再大一點且可從中間對摺，一般為供男士置於長褲或外套口袋中的配件。

皮夾(男士配件)　(P,,U,繁體中文-偏好,D,U,U)
p'i chia(P,,U,韋氏拼音-偏好,UF,U,U)
pí jiá(P,,U,漢語拼音-偏好,UF,U,U)
pi jia(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
billfolds(P,,U,英文-偏好,D,U,PN)
billfold(,U,英文-非偏好,AD,U,SN)
billfolders(,U,英文-非偏好,UF,U,PN)

藝術與建築詞典根目錄
....物件層面
........裝備與設備
............容器 (層級名)
................容器 (貯藏器)
....................<依功能或使用情境區分之容器>
........................<個人容器>
............................<個人裝備容器>
................................皮夾 (男士配件)

meaning/usage overlaps with....

皮夾(錢包)

英文....

Containers made of two long rectangular pieces of flexible material, usually leather or textile, sewn together on the two short sides and one long side and open on the remaining long side, designed to carry paper money. The billfold is usually only slightly larger than the bills and is folded in the center. Billfolds are typically men's accessories, carried in the pocket of the trousers or a jacket.

皮夾(男士配件)............	[AS-Academia Sinica]
.................	智慧藏百科全書網 March 15, 2013
billfolds............	[VP]
.................	Oxford English Dictionary Online (2002-)
billfold............	[VP]
.................	Random House Dictionary of the English Language (1983)
.................	Webster's Third New International Dictionary (2002)
.................	Oxford English Dictionary Online (2002-)
billfolders............	[VP]
.................	Oxford English Dictionary Online (2002-)

Getty AAT: 300312362 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300312362
聯合目錄： 皮夾 、p'i chia 、pí jiá 、pi jia 、billfolds 、billfold 、billfolders