由數個附牆柱或位於核心結構周圍之成組半露柱所組成的墩柱群。若為三條或者更多鄰近立柱所組成的柱群，則稱之為「組柱」。

組墩(P,,U,繁體中文-偏好,D,,)
複合柱(,U,繁體中文-非偏好,UF,U,U)
束柱(,U,繁體中文-非偏好,UF,U,U)
tsu tun (P,,U,韋氏拼音-偏好,UF,,)
zǔ dūn (P,,U,漢語拼音-偏好,UF,,)
zu dun (P,,U,漢語拼音(無聲調)-偏好,UF,,)
compound piers(P,,U,英文-偏好,D,U,PN)
compound pier(,U,英文-非偏好,AD,U,SN)
clustered columns(piers)　(,U,英文-非偏好,UF,U,N)
clustered piers(,U,英文-非偏好,UF,U,N)
clustered pillars(,U,英文-非偏好,UF,U,N)
columns, clustered(piers)　(,U,英文-非偏好,UF,U,N)
compound pillars(,U,英文-非偏好,UF,U,N)
piers, clustered(,U,英文-非偏好,UF,U,N)
piers, compound(,U,英文-非偏好,UF,U,N)
pillars, clustered(,U,英文-非偏好,UF,U,N)
pillars, compound(,U,英文-非偏好,UF,U,N)
colonnettenbundels(P,,U,荷蘭語-偏好,D,U,U)
colonnettenbundel(,U,荷蘭語-非偏好,AD,U,U)
pilares compuestos(P,,U,西班牙語-偏好,D,U,PN)
pilar compuesto(,U,西班牙語-非偏好,AD,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>
....................建築元素
........................<結構元素與結構元素構造>
............................<結構元素>
................................<支撐與抗力元素>
....................................<墩柱與墩柱構造>
........................................墩柱 (支撐元素)
............................................<依形式區分之墩柱>
................................................組墩

distinguished from....

組柱

英文....	Piers composed of several engaged columns or pilasters grouped around a central core. For supports formed by three or more closely spaced columns in a group, use "grouped columns."
荷蘭語....	Wordt gebruikt voor pijlers die bestaan uit verschillende ingewerkte zuilen of pilasters die rond een centrale kern gegroepeerd zijn. Voor steunen die worden gevormd door drie of meer kort op elkaar geplaatste zuilen in een groep wordt 'gebundelde zuilen' gebruikt.

組墩............	[AS-Academia Sinica]
.................	建築學英漢辭典  96
複合柱............	[AS-Academia Sinica]
.................	世界建築經典圖鑑 340
束柱............	[AS-Academia Sinica]
.................	建築學英漢辭典  89
.................	世界藝術史 891
compound piers............	[VP]
.................	Pierce, From Abacus to Zeus (1987)
.................	Dictionary of Architecture (1887-1892)
.................	Dictionary of Architecture and Construction (1975)
.................	Focillon, Art fo the West in the Middle Ages, 2d ed. (1969) GLOS
.................	Lever and Harris, Illustrated Glossary of Architecture (1966) illustration
.................	Fleming et al., Penguin Dictionary of Architecture (1981) illustration
.................	Sturgis, Dictionary of Architecture and Building (1902) Vol. 3, 134
compound pier............	[VP]
.................	Getty Vocabulary Program rules
clustered columns(piers)............	[VP]
.................	Oxford English Dictionary (1989)
.................	Sturgis, Dictionary of Architecture and Building (1902)
.................	Webster's Third New International Dictionary (1961)
.................	Candidate term CCA - 12/93
.................	Curl, Encyclopedia of Architectural Terms (1993) illustration
clustered piers............	[VP]
.................	Focillon, Art fo the West in the Middle Ages, 2d ed. (1969) GLOS
.................	Oxford English Dictionary (1989)
.................	Fleming et al., Penguin Dictionary of Architecture (1981)
.................	Sturgis, Dictionary of Architecture and Building (1902) illustration
clustered pillars............	[VP]
.................	Oxford English Dictionary (1989)
columns, clustered(piers)............	[VP]
.................	Getty Vocabulary Program rules
compound pillars............	[VP]
.................	Dictionary of Architecture and Construction (1975)
piers, clustered............	[VP]
.................	Getty Vocabulary Program rules
piers, compound............	[VP]
.................	Getty Vocabulary Program rules
pillars, clustered............	[VP]
.................	Getty Vocabulary Program rules
pillars, compound............	[VP]
.................	Getty Vocabulary Program rules
colonnettenbundels............	[Bureau AAT]
.................	AAT-Ned (1994-)
colonnettenbundel............	[Bureau AAT]
.................	AAT-Ned (1994-)
pilares compuestos............	[CDBP-DIBAM]
.................	Comité, Plural del término en singular
pilar compuesto............	[CDBP-DIBAM]
.................	TAA database (2000-)
Subject:............	[Bureau AAT]
.................	Vandenberghe, Elseviers Dictionary of Architecture (1988)

Getty AAT: 300000958 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300000958
聯合目錄： 組墩 、複合柱 、束柱 、tsu tun 、zǔ dūn 、zu dun 、compound piers 、compound pier 、clustered columns 、clustered piers 、clustered pillars 、columns, clustered 、compound pillars 、piers, clustered 、piers, compound 、pillars, clustered 、pillars, compound 、colonnettenbundels 、colonnettenbundel 、pilares compuestos 、pilar compuesto