poster child

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes
- she was the poster child for muscular dystrophy
• Hypernyms:
child, kid, youngster, minor, shaver,
shaver, small fry, tiddler, tike, tyke,
fry, nestling
• Hyponyms:
poster boy, poster girl