濃稠黏滯的棕色或黑色易燃液態殘渣，係將木材（如：松樹、冷杉或落葉松）、糖、煙草、泥炭或其他有機物質的分壓蒸發或分餾而得。成分有碳氫化合物、松脂、酒精以及其他化合物，具有很濃的樹脂或瀝青般的氣味。可用於抗菌防腐、作為柏油路的塗層、木材防腐、木製大帆船的填隙、構成焦油紙的防水層、製作殺蟲劑以及殺菌用的肥皂。某些焦油（如取自松樹或山毛櫸木的焦油）可混合亞麻子油以製成深棕色的釉料，或用於其他的用途。

焦油(瀝青材料)　(P,,U,繁體中文-偏好,D,,)
煤焦(焦油)　(,U,繁體中文-非偏好,UF,U,U)
溚(,U,繁體中文-非偏好,UF,U,U)
chiao yu (P,,U,韋氏拼音-偏好,UF,U,U)
jiāo yóu (P,,U,漢語拼音-偏好,UF,U,U)
jiao you (P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
tar(material)　(P,,U,英文-偏好,D,U,N)
tars(material)　(,U,英文-非偏好,AD,U,N)
goudrons(,U,英文-非偏好,AD,U,N)
teer(P,,U,荷蘭語-偏好,D,U,U)
goudron(P,,U,法語-偏好,D,U,N)
alquitrán(P,,U,西班牙語-偏好,D,U,U)

藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依成分區分之材料>
....................有機材料
........................焦油 (瀝青材料)

distinguished from....

瀝青(焦油)

英文....	Thick, viscous, brown or black, inflammable liquid residue resulting from the partial evaporation or distillation of wood (such as pine, fir, or larch), sugar, tobacco, peat, coal, or other organic substance. It contains hydrocarbons, resins, alcohols, and other compounds; it has a heavy resinous or bituminous odor. It is used as an antiseptic, for coating asphalt roads, preserving timber, caulk on wooden sailing ships, waterproofing for roofing papers, insecticide, in disinfectant soaps. Some tars, such as those obtained from pine or beech wood, have been mixed with linseed oil to form a dark brown glaze and for other purposes.
荷蘭語....	Een dik, stroperig, bruinachtig tot zwart asfaltresidu dat ontstaat door de gedeeltelijke verdamping of destillatie van petroleum of andere koolwaterstoffen op asfaltbasis of van hout; de samenstelling ervan varieert.
西班牙語....	Residuo asfáltico grueso y viscoso de color marrón a negro que proviene de la evaporación o destilación parcial del petróleo u otros hidrocarburos de base asfáltica, o de la madera. Su composición es variable.

焦油(瀝青材料)............	[AS-Academia Sinica]
.................	藝術名詞與技法辭典 448
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 January 29, 2010
.................	牛津當代大辭典 1870
.................	朗文英漢雙解科技大辭典 1647
.................	玻璃陶瓷名詞辭典 312
煤焦(焦油)............	[AS-Academia Sinica]
.................	AAT-Taiwan 借詞編輯與使用原則 (2013)
溚............	[AS-Academia Sinica]
.................	AAT-Taiwan 借詞編輯與使用原則 (2013)
tar(material)............	[VP]
.................	CDMARC Subjects: LCSH (1988-)
.................	Brady and Clauser, Materials Handbook (1977) 782
.................	Mitchell, Dictionary of Rocks (1985)
.................	Mills and White, Organic Chemistry of Museum Objects (1987) 54
.................	BHA Subject Headings (1985-)
.................	MFA Conservation and Art Material Encyclopedia Online (2005-)
.................	Oxford English Dictionary Online (2002-)
.................	Encyclopedia Britannica Online (2002-)
tars(material)............	[VP]
.................	Getty Vocabulary Program rules
goudrons............	[VP]
.................	Getty Vocabulary Program rules
teer............	[Bureau AAT]
.................	AAT-Ned (1994-)
goudron............	[VP]
.................	CHIN database
alquitrán............	[CDBP-DIBAM]
.................	Diccionario de términos científicos y técnicos (1981) 2773
Subject:............	[Bureau AAT]
.................	CHIN database
.................	Van Dale Engels-Nederlands (1989)

Getty AAT: 300012991 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300012991
聯合目錄： 焦油 、煤焦 、溚 、chiao yu 、jiāo yóu 、jiao you 、tar 、tars 、goudrons 、teer 、goudron 、alquitrán