"mimosa" in the noun sense
1. silver wattle, mimosa, Acacia dealbata
evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers
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
Source: WordNet® (An amazing lexical database of English)
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