What is the meaning of 五蘊?

the five skandhas (aggregates)

the five skandhas (aggregates):

  1. (shiki, form)
  2. (ju, sensations)
  3. (, perceptions)
  4. (gyō, formations/mental activity)
  5. (shiki, consciousness)

(shiki, form)

(ju, sensations)

(, perceptions)

(gyō, formations/mental activity)

(shiki, consciousness)

hanja form of 오온 (the five skandhas)

chữ Hán form of ngũ uẩn (the five skandhas).

Source: wiktionary.org