齲
Definition
* 〔～齒〕➊牙齒發生腐蝕的病變，在牙面上形成齲洞，逐漸擴大，最後可使牙齒全被破壞；➋患這種病的牙。均亦稱"蛀齒"；俗稱"蟲牙"
tooth decay
Structure
Related substructures
Precursors
Oracle Bone Script
c. 1300–1050 BCE (Late Shang)
Inscriptions carved on turtle plastrons and animal bones for divination and record-keeping in the late Shang royal court; the oldest large attested corpus of written Chinese.Wikipedia ->
Small Seal Script
Standardized 221–206 BCE (Qin); developed earlier in Qin
The standardized seal script promulgated after Qin’s unification, based on earlier Qin seal forms and used as an empire-wide norm.Wikipedia ->
Transmitted Pre-Qin Forms
Pre-Qin forms (≤221 BCE) / late 2nd century BCE onward (Han → later textual transmission)
Pre-Qin character forms preserved through later textual transmission (often discussed as the 'Old Text' / guwen tradition). Shaped by repeated copying, they can diverge from excavated Warring States materials.Wikipedia ->
Last Modified: 2026-01-29 11:48 UTC