前齿龈 Traditional form: 前齒齦 Pinyin (reading): qiánchǐyín Definitions: alveolar front part of the alveolar ridge Characters: 前 - in front, forward; former, preceding 齿 - teeth; gears, cogs; age 龈 - gums Traditional characters: 前 - in front, forward; former, preceding 齒 - teeth; gears, cogs; age 齦 - gums