笃病

Traditional form:

篤病

Pinyin (reading):

dǔbìng

Definitions:

• seriously ill
• critical

Characters:

• 笃 - deep, serious; genuine, sincere, true
• 病 - sickness, illness, disease

Traditional characters:

• 篤 - deep, serious; genuine, sincere, true
• 病 - sickness, illness, disease