白洞

Traditional form:

白洞

Pinyin (reading):

báidòng

Definitions:

• white hole (cosmology)

Characters:

• 白 - white; clear, pure, unblemished; bright
• 洞 - cave, grotto, hole, ravine

Traditional characters:

• 白 - white; clear, pure, unblemished; bright
• 洞 - cave, grotto, hole, ravine