Похоже, в ту же коллекцию, пока не знаю как:
Песок - sand
sand (n.) Look up sand at Dictionary.com
Old English sand, from Proto-Germanic *sanda- (cf. Old Norse sandr, Old Frisian sond, Middle Dutch sant, German Sand, not recorded in Gothic), from PIE root *samatha- (cf. Greek psammos "sand," Latin sabulum).
Песок - саман?