1 grain

2 granule

3 classifier for small round things (peas, bullets, peanuts, pills, grains etc)

1 Siem Reap, Cambodia

1 grain of sand

1 grain of rice

2 granule

1 (elementary) particle

2 grain

1 lit. a piece of rat feces spoiled the whole pot of congee (idiom)

2 fig. one bad apple can spoil the whole bunch