陸地上層表面所含的水，形成可供應泉水和井水之地下水位。

地下水(P,,U,繁體中文-偏好,D,,)
ti hsia shui (P,,U,韋氏拼音-偏好,UF,U,U)
dì xià shuǐ (P,,U,漢語拼音-偏好,UF,U,U)
di xia shui (P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
groundwater(P,,U,英文-偏好,D,U,N)
ground water(,U,英文-非偏好,UF,U,N)
ground-water(,U,英文-非偏好,UF,U,N)
water, ground(,U,英文-非偏好,UF,U,N)
grondwater(P,,U,荷蘭語-偏好,D,U,U)
agua freática(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>
....................無機材料
........................水
............................<依地點位置區分之水>
................................地下水

thing(s) needing context are....	泉(水體)
equipment needed/producing is....	水井

英文....	Water in the upper surface of the earth which forms the water table that supplies springs and wells.
荷蘭語....	Water in de bovenste laag van het aardoppervlak, dat de grondwaterspiegel vormt en bronnen en putten bevoorraadt.
西班牙語....	Agua de las capas superficiales de la tierra que forma la napa de agua que abastece vertientes y pozos.

地下水............	[AS-Academia Sinica]
.................	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 p. 789
.................	朗文英漢雙解科技大辭典 p. 750
.................	化學名詞辭典 p. 86
groundwater............	[VP]
.................	Back and Freeze, Chemical Hydrogeology (1983) 2
.................	Chambers Science and Technology Dictionary (1988)
.................	Geyh and Schleicher, Absolute Age Determination (1990) IND
.................	CDMARC Subjects: LCSH (1988-)
.................	Matthess, Properties of Groundwater (1982) 10
.................	Brady and Clauser, Materials Handbook (1986) 870
.................	McGraw-Hill Dictionary of Scientific and Technical Terms (1989)
.................	ROOT Thesaurus (1981)
.................	Webster's Third New International Dictionary (1961)
.................	Random House Unabridged Dictionary (1993)
ground water............	[VP]
.................	Annual ASTM Standards (1970-) 438
.................	Roberts, Construction Industry Thesaurus (1976)
.................	NASA Thesaurus (1988)
.................	Random House Unabridged Dictionary (1993)
ground-water............	[VP]
.................	Oxford English Dictionary (1989)
water, ground............	[VP]
.................	Getty Vocabulary Program rules
grondwater............	[Bureau AAT]
.................	AAT-Ned (1994-)
agua freática............	[CDBP-DIBAM]
.................	Grech, Diccionario plurilingüe de términos de arqutectura y construcción (1998) 128
Subject:............	[Bureau AAT]
.................	Van Dale Engels-Nederlands (1989)

Getty AAT: 300250545 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300250545
聯合目錄： 地下水 、ti hsia shui 、dì xià shuǐ 、di xia shui 、groundwater 、ground water 、ground-water 、water, ground 、grondwater 、agua freática