船隻桅杆的上端或最高頂端，特別指較低桅杆上端，用以瞭望之處，又或指桅杆用來掛旗幟的頂端最高處。

桅頂(P,,U,繁體中文-偏好,D,,)
wei ting (P,,U,韋氏拼音-偏好,UF,,)
wéi dǐng (P,,U,漢語拼音-偏好,UF,,)
wei ding (P,,U,漢語拼音(無聲調)-偏好,UF,,)
mastheads(P,,U,英文-偏好,D,U,PN)
masthead(,U,英文-非偏好,AD,U,SN)
mast heads(,U,英文-非偏好,UF,U,N)
mast-heads(,U,英文-非偏好,UF,U,N)

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>
............................<結構元素構造>
................................桅頂

locational context/setting is....

桅杆

英文....	Heads or highest parts of a mast of a ship, particularly the head of the lower mast used as a place for observation, or the highest part of the whole mast that is used as a place for flying a flag.

桅頂............	[AS-Academia Sinica]
.................	朗文當代大辭典 1087
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 November 1, 2010
.................	智慧藏百科全書網 September 20, 2011
mastheads............	[VP]
.................	Webster's Third New International Dictionary (2002)
.................	Oxford English Dictionary Online (2002-)
.................	Encyclopedia Britannica Online (2002-)
masthead............	[VP]
.................	Oxford English Dictionary Online (2002-)
mast heads............	[VP]
.................	Oxford English Dictionary Online (2002-)
mast-heads............	[VP]
.................	Oxford English Dictionary Online (2002-)

Getty AAT: 300311565 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300311565
聯合目錄： 桅頂 、wei ting 、wéi dǐng 、wei ding 、mastheads 、masthead 、mast heads 、mast-heads