ชั้น

Etymology
From. Cognate with 🇨🇬, 🇨🇬, 🇨🇬 or, 🇨🇬, 🇨🇬.

In taxonomy,.

Noun

 * 1) class, rank, grade.
 * 2) storey, floor, level.
 * 3) layer.
 * 4) shelf.
 * 5)  class