1. Be silent!.

2. Be silent! Hush!

3. A species of ale brewed from wheaten malt, so called from the name of the brewer, Mumme.

4. Silence.

5. Silent: int. hush ! be silent. Mum budget, an expression denoting secrecy, as well as silence. Mum-chance, a game of hazard with cards; a fool.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• muum,
• yum,
• dum,
• iium,
• minum,
• mueum,
• madum,
• mmmm,
• mdm,
• musem,
• muh,
• mimum,
• zuma,
• mmm,
• mul,
• mummi,
• msuem,
• mui,
• musum,
• muy

• MOMHA,
• MOMO,
• momu,
• MIM,
• mym,
• Mumm,
• mmm-hmm,
• mumia,
• meme,
• MAMY,
• momoi,
• Mammae,
• mmm-hm,
• mumm-ra,
• mommie,
• MEWM,
• MUM1,
• mimeo,
• D-MEM,
• Mimma,
• ma'am,
• mauma,
• MOOM,
• Mayme,
• Momier,
• mayama,
• mamai,
• MOM1,
• Maymie,
• moimoi,
• MEMA,
• MHM,
• moama,
• S/MIME,
• MMM,
• maim,
• maymyo,
• momoa,
• mwami,
• momma,
• MW4MW,
• MEEM,
• MAMI,
• HMAM,
• mammee,
• HWMOM,
• Mammie,
• Mumaw,
• MAIHM,
• mohme,
• HMWMI,
• mamou,
• MIMO,
• mamaia,
• maomao,
• MAAM,
• Mame,
• Mammais,
• MIHM,
• Maime,
• MW4M,
• miyama,
• mumme,
• mume,
• myammee,
• Mima,
• hmmmm,
• mom,
• munn,
• mamma,
• Mome,
• mummu,
• Maemi,
• mem,
• MHUM,
• momoh,
• MAMU,
• maumee,
• mamah,
• 6-mam,
• N-MEIM,
• mammy,
• MAM-AC,
• hmmm,
• meimei,
• memo,
• MWM-L,
• muumuu,
• mamia,
• Mun,
• MAIMH,
• mumy,
• MAMOE,
• R-MIM,
• MWM,
• maemo,
• MoMI,
• mummia,
• mumma,
• mumo,
• M4MW,
• momoe,
• momme,
• mahm,
• MOM2,
• MHWM,
• mammea,
• myoma,
• M2M,
• mama,
• S-MIME,
• MMAEMIA,
• Mimi,
• memmi,
• MAMHWAW,
• 2M2M,
• MAIMI,
• MOMA,
• mamaea,
• mmm-mmm,
• muon,
• Mamie,
• MIEHM,
• mommy,
• maymi,
• mamey,
• Meum,
• miami,
• moomaw,
• mamo,
• mime,
• mummy,
• mamiya,
• momah,
• Mayumi,
• memu,
• mumu,
• MMMM,
• muma,
• mam.

The adjective form of the word "mum" is "muted" or "silent".

The plural of the "mum" can be the "mums".

The singular of the "mum" can be the "mum".