结肠镜检查

• 糹(silk thread; filament)RADICAL
• 吉(good; virtuous)PHONO-SEMANTIC

A lucky thread ties together all good things tightly in connection.

• ⺼(flesh; body)RADICAL
• 昜(shine; spread)PHONETIC

The intestines are the fleshy internal organs of the body, with the character pronounced like "yang."

• 木(wood; timber)RADICAL
• 旦(dawn; early morning)PHONETIC

A person searching early in the morning with a stick probing around represents examining and investigating.