1.
bud (of a flower)
An undeveloped or unopened flower. Buds represent potential and the beginning of bloom.
蕾 refers to flower buds before they open.
Common expressions
Figurative usage
蕾 is used metaphorically for young people with potential, especially young girls:
Note
Distinct from 芽 (sprout/shoot), which refers to new growth from seeds or stems, while 蕾 specifically refers to unopened flowers.