What does 镜子 (jìng zi) mean in English?

Card 231HSK 2010 Level 4231/586
CARD231
PROGRESS39%
镜子
鏡子
jìng zi
mirror; CL:面[mian4],個|个[ge4]

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d