纸堆

• 糹(thread; silk fiber)RADICAL
• 氏(family; clan)PHONETIC

Paper is made from silk fibers, and the sound hint follows the character 氏.

• 土(earth; soil; land)RADICAL
• 隹(short-tailed bird)PHONETIC

Piles of earth stacked on top of each other like a flock of birds perched crowded together on the ground.