[-]

Jyutping fun2
Pinyin cuàn

Definitions (Wiktionary)
  1. character, archaic
    hollow; empty

[-]

Jyutping fun2
Pinyin kuǎn

Definitions (Wiktionary)
  1. character, archaic
    hollow; empty
Definitions (Unihan)
  1. hole
  2. hallow
  3. empty
  4. Cangjie Input
    JCGFO

窾 [-]

Jyutping
Pinyin kuǎn

Definitions (CC-CEDICT)
  1. crack
  2. hollow
  3. cavity
  4. to excavate or hollow out
  5. (onom.) water hitting rock
  6. (old) variant of 款[kuan3]

窾 [-]

Jyutping
Pinyin cuàn

Definitions (CC-CEDICT)
  1. to conceal
  2. to hide