齒觳 [齿－]

Jyutping ci2 huk6
Pinyin chǐ hú

Definitions (Wiktionary)
  1. noun, Hokkien, Mainland-China
    mug for mouth-rinsing or tooth-cleaning; tooth mug
    (syn.) 水口杯, 齒管, 齿杯, 齒杯, 𠺘口盅, 齿管, 漱口杯, 齒觳仔, 齿觳仔, 牙缸