mum
US /mʌm/
UK /mʌm/

1.
2.
crisantemo
a large cultivated chrysanthemum with many small florets, typically grown for exhibition
:
•
The garden was filled with colorful mums in autumn.
Il giardino era pieno di crisantemi colorati in autunno.
•
She arranged a bouquet of fresh mums for the centerpiece.
Ha preparato un bouquet di crisantemi freschi per il centrotavola.
1.
muto, silenzioso
to keep silent; to say nothing
:
•
He decided to keep mum about the surprise party.
Ha deciso di mantenere il silenzio sulla festa a sorpresa.
•
Keep mum, don't tell anyone what you saw.
Rimani muto, non dire a nessuno cosa hai visto.