轮

輪
lún
  1. wheel; disk; ring
  2. steamship
  3. to take turns; to rotate
  4. classifier for big round objects: disk, or recurring events: round, turn

CEDICT

Classifier for

明月 míngyuè
  1. bright moon
  2. refers to 夜明珠, a legendary pearl that can glow in the dark

classifier: 輪
月 yuè
  1. moon
  2. month
  3. monthly

classifiers: 個, 輪
轰炸 hōngzhà to bomb; to bombard

classifiers: 波, 輪