塵芥

Noun

 * 1)  trivialities; something insignificant

Etymology 1
Superficially comprising. Attested at least from the 12th century.

Noun

 * 1) trash, rubbish
 * 2) things of little value, worthless things
 * 3)  worldly defilement, impurity
 * 1)  worldly defilement, impurity

Etymology 2
Compare 🇨🇬, above. Attested from the 13th century.

Noun

 * 1) trash, rubbish
 * 2) worthless or trivial things