1. (

• silver_wattle ,
• mimosa ,
• Acacia_dealbata

) evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers ;

2. (

• mimosa ,

) any of various tropical shrubs or trees of the genus Mimosa having usually yellow flowers and compound leaves ;

3. (

• mimosa ,
• buck's_fizz

) a mixed drink containing champagne and orange juice ;