圓規腳底端的尖銳金屬頭。

針尖(工具組件)　(P,,U,繁體中文-偏好,D,,)
chen chien (P,,U,韋氏拼音-偏好,UF,U,U)
zhēn jiān (P,,U,漢語拼音-偏好,UF,U,U)
zhen jian (P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
needle points(tool components)　(P,,U,英文-偏好,D,U,PN)
needle point(tool component)　(,U,英文-非偏好,AD,U,SN)
needle-points(tools)　(,U,英文-非偏好,UF,U,N)
points, needle(tools)　(,U,英文-非偏好,UF,U,N)
points, steel(,U,英文-非偏好,UF,U,N)
steel points(,U,英文-非偏好,UF,U,N)
speldenpunten(P,,U,荷蘭語-偏好,D,U,U)
speldenpunt(,U,荷蘭語-非偏好,AD,U,U)
puntas(compás)　(P,,U,西班牙語-偏好,D,U,PN)
punta(compás)　(,U,西班牙語-非偏好,AD,U,SN)
punta de la aguja(,U,西班牙語-非偏好,UF,U,SN)

藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<工具與設備組件>
........................針尖 (工具組件)

contextual thing(s) are....	圓規(繪圖工具)
contextual thing(s) are....	分規

英文....	Sharp metal points at the ends of the legs of compasses and dividers.
荷蘭語....	Sharp metal points at the ends of the legs of compasses and dividers.

針尖(工具組件)............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 April 6, 2012
needle points(tool components)............	[VP]
.................	Giesecke, Mechanical Drawing (1908)
.................	Giesecke, Technical Drawing (1937) 27
.................	Hoelscher and Mays, Basic Units in Mechanical Drawing, 2d ed. (1941) 49
.................	French, Engineering Drawing, 6th ed. (1941) illustration, 18
.................	Candidate term Candidate terms -- CCA -- 12/15/92
needle point(tool component)............	[VP]
.................	Getty Vocabulary Program rules
needle-points(tools)............	[VP]
.................	Tracy and Lockwood, Introductory Course in Mechanical Drawing (1898) 27
points, needle(tools)............	[VP]
.................	Getty Vocabulary Program rules
points, steel............	[VP]
.................	Getty Vocabulary Program rules
steel points............	[VP]
.................	Giesecke, Technical Drawing (1937) 29
.................	Oxford English Dictionary (1989) def. 6b. in entry "dividers": a simple pair of compasses with steel points"
.................	Candidate term Candidate term -- CCA -- 12/15/92
speldenpunten............	[Bureau AAT]
.................	AAT-Ned (1994-)
speldenpunt............	[Bureau AAT]
.................	AAT-Ned (1994-)
puntas(compás)............	[VP]
.................	TAA database (2000-)
punta(compás)............	[VP]
.................	TAA database (2000-)
punta de la aguja............	[VP]
.................	TAA database (2000-)
Subject:............	[Bureau AAT]
.................	Bureau AAT, RKD

Getty AAT: 300255895 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300255895
聯合目錄： 針尖 、chen chien 、zhēn jiān 、zhen jian 、needle points 、needle point 、needle-points 、points, needle 、points, steel 、steel points 、speldenpunten 、speldenpunt 、puntas 、punta 、punta de la aguja