由兩道等長的交叉線條所組成的外形或輪廓，交叉處不一定呈直角，線條斜跨過垂直平面，意即外形底部連接的兩臂，並不與所接觸的水平面呈直角，類似字母X。若指由兩道線條垂直交叉組成的外形或輪廓，則使用「十字形」一詞，無論兩道線條為等長與否，外形的底部都與水平面互相垂直。

X形的(P,,U,繁體中文-偏好,D,U,U)
X hsing te(P,,U,韋氏拼音-偏好,UF,U,U)
X xíng de(P,,U,漢語拼音-偏好,UF,U,U)
X xing de(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
X-shaped(P,,U,英文-偏好,D,U,U)
X-shape(,U,英文-非偏好,UF,U,U)

藝術與建築詞典根目錄
....物理特質層面
........特質與屬性 (層級名)
............<特質與屬性 (先導詞)>
................<依特定類型區分之特質與屬性>
....................<形式特質>
........................形狀
............................X形的

distinguished from....

十字形(形狀)

英文....

Having the form or plan of two intersecting bars or lines of equal length, in which the intersection does not necessarily form right angles, and where the bars run diagonally across the vertical plane, that is, the base of the form rests on two arms that are not at right angles with the horizontal base plane. Resembling the letter "X." Use "cruciform" for forms or plans having two intersecting lines or bars at right angles, whether or not the bars are of equal length, and where the base of the form is perpendicular to the horizontal plane.

X形的............	[AS-Academia Sinica]
.................	AAT-Taiwan 借詞編輯與使用原則 (2013) April 25, 2014
.................	苔蘚名詞辭典 April 25, 2014
X-shaped............	[VP]
.................	Roberts, Construction Industry Thesaurus (1976)
.................	Fletcher, History of Architecture (1975)
.................	Janson, History of Art (1986)
.................	Random House Webster's Collegiate Dictionary (1995)
.................	Grove Art Online (2008-)
X-shape............	[VP]
.................	Canadian Thesaurus of Construction Science and Technology (1978)

Getty AAT: 300378882 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300378882
聯合目錄： X形的 、X hsing te 、X xíng de 、X xing de 、X-shaped 、X-shape