最普遍的無按鍵無活塞氣鳴樂器，有寬圓錐形內管，通常盤繞著，但並非所有的軍號皆如此，以及一個杯形吹嘴，現在主要是用在軍隊和遊行。

軍號(無活栓管樂器)　(P,,U,繁體中文-偏好,D,U,U)
號角(圓錐形)　(,U,繁體中文-非偏好,UF,U,U)
步號(,U,繁體中文-非偏好,UF,U,U)
chün hao(P,,U,韋氏拼音-偏好,UF,U,U)
jūn hào(P,,U,漢語拼音-偏好,UF,U,U)
jun hao(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
bugles(valveless aerophones)　(P,,U,英文-偏好,D,U,PN)
bugles(valveless aerophones)　(P,,U,法語-偏好,D,U,PN)
bugle(valveless aerophone)　(,U,英文-非偏好,AD,U,SN)
bugle(valveless aerophone)　(,U,法語-非偏好,AD,U,SN)
bugle(,U,西班牙語-偏好,D,U,SN)
bugel horns(,U,英文-非偏好,UF,U,N)
bugle horns(,U,英文-非偏好,UF,U,U)
bugelhorns(,U,英文-非偏好,UF,U,N)
clairons(,U,英文-非偏好,UF,U,N)
clarions(,U,英文-非偏好,UF,U,N)
bugels(P,,U,荷蘭語-偏好,D,U,U)
bugel(,U,荷蘭語-非偏好,AD,U,U)
signaalhoorn(,U,荷蘭語-非偏好,UF,U,U)
signaalhoorns(,U,荷蘭語-非偏好,UF,U,U)

藝術與建築詞典根目錄
....物件層面
........裝備與設備
............聲音裝置 (層級名)
................<依音響特性區分之聲音裝置>
....................氣鳴樂器
........................<以嘴唇振動之管樂器>
............................<以嘴唇振動之圓錐形內管氣鳴樂器>
................................<以嘴唇振動之圓錐形內管氣鳴樂器：自然型>
....................................軍號 (無活栓管樂器)

distinguished from....	有鍵步號
user(s) are....	號手

英文....	Most commonly keyless, valveless aerophones with a wide conical bore, usually though not always coiled, and a cup mouthpiece, now used chiefly for military and parade use.
荷蘭語....	Natuurlijke aërofonen zonder ventielen of kleppen met een brede conische boring, meestal, maar niet altijd, spiraalvormig en met een cupmondstuk; vooral gebruikt in het leger en in optochten.
西班牙語....	Aerófonos, sin llaves ni válvulas, con un diámetro interior ancho y cónico, generalmente, aunque no siempre enrollados, y una boquilla de copa, hoy en día usados principalmente por militares y en desfiles.

軍號(無活栓管樂器)............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 March 27, 2012
.................	經濟部智慧財產局－本國專利技術名詞中英對照查詢資料庫 July 19, 2015
.................	YAHOO!奇摩字典 July 19, 2015
.................	遠流字典通 July 19, 2015
.................	Cambridge Dictionaries Online July 19, 2015
號角(圓錐形)............	[AS-Academia Sinica]
.................	智慧藏百科全書網 March 27, 2012
.................	線上英漢字典 July 19, 2015
.................	遠流字典通 July 19, 2015
.................	Cambridge Dictionaries Online July 19, 2015
步號............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 July 19, 2015
.................	簡明音樂詞典 77
.................	經濟部智慧財產局－本國專利技術名詞中英對照查詢資料庫 July 19, 2015
bugles(valveless aerophones)............	[VP]
.................	Bessaraboff, Ancient European Musical Instruments (1944)
.................	Marcuse, Musical Instruments Dictionary (1975)
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) illustration, Vol. 1, 280
.................	Webster's Third New International Dictionary (1961) illustration
.................	Candidate term Candidate comment -- BATEMI -- 3/94; change scope note - not always coiled.
bugle(valveless aerophone)............	[VP]
.................	CDMARC Subjects: LCSH (1988-)
.................	Chenhall, Revised Nomenclature (1988)
.................	Randel, Diccionario Harvard de Música (1997)
.................	Schöles, Diccionario Oxford de la Música (1984) I:214
bugel horns............	[VP]
.................	Marcuse, Musical Instruments Dictionary (1975)
bugle horns............	[VP]
.................	Encyclopedia Britannica Online (2002-)
bugelhorns............	[VP]
.................	Marcuse, Musical Instruments Dictionary (1975)
clairons............	[VP]
.................	Marcuse, Musical Instruments Dictionary (1975)
.................	Webster's Third New International Dictionary (1961) variant of "clarions"
clarions............	[VP]
.................	Webster's Third New International Dictionary (1961)
bugels............	[Bureau AAT]
.................	AAT-Ned (1994-)
bugel............	[Bureau AAT]
.................	AAT-Ned (1994-)
signaalhoorn............	[Bureau AAT]
.................	AAT-Ned (1994-)
signaalhoorns............	[Bureau AAT]
.................	AAT-Ned (1994-)
Subject:............	[Bureau AAT]
.................	Van Dale Engels-Nederlands (1989)

Getty AAT: 300042281 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300042281
聯合目錄： 軍號 、號角 、步號 、chün hao 、jūn hào 、jun hao 、bugles 、bugle 、bugel horns 、bugle horns 、bugelhorns 、clairons 、clarions 、bugels 、bugel 、signaalhoorn 、signaalhoorns 、bugles 、bugle 、bugle 、fiscorno