Webster's 1828 Dictionary

BO

exclam.A word of terror; a customary sound uttered by children to frighten their fellows.

 

Webster's 1913 Dictionary

BO

Bo, interj. Etym: [Cf. W. bw, an interj. of threatening or frightening; n., terror, fear, dread. ]

 

Defn: An exclamation used to startle or frighten. [Spelt also boh and boo. ]

 

New American Oxford Dictionary

BO

BO |ˈoʊ | ▶abbreviation • informal body odor. • best offer. • box office. • back order. • (also B /O or b /o ) (in bookkeeping ) brought over.

 

bo

bo ▶abbreviation best offer.

 

bo

bo 2 |bəʊ | ▶noun US informal used as a friendly form of address. ORIGIN early 19th cent.: perhaps an abbreviated form of boy .

 

Oxford Dictionary

BO

BO |biːˈəʊ | ▶abbreviation informal body odour.

 

bo

bo 1 |bəʊ | ▶exclamation another term for boo 1. ORIGIN late Middle English: imitative.

 

bo

bo 2 |bəʊ | ▶noun US informal used as a friendly form of address. ORIGIN early 19th cent.: perhaps an abbreviated form of boy .

 

Duden Dictionary

Bö

Bö Substantiv, feminin , die |B ö |die Bö; Genitiv: der Bö, Plural: die Böen niederdeutsch bui, buy, böi < niederländisch bui, Herkunft ungeklärt plötzlicher, heftiger Windstoß

 

Sanseido Dictionary

BO

BO 〖 black out 〗灯火管制 。停電 。通信途絶 。また ，舞台効果の一で ，照明を突然消すこと 。

 

BO

BO 〖 brought over 〗簿記で ，繰り越し 。

 

BO

BO 〖 Republic of Bolivia 〗ボリビア 。ISO の国 地域コードの一 。

 

Sanseido Wisdom Dictionary

BO

BO B.O.｟話 ｠body odo (u )r ; box office .