1. Moss [tái], a type of cryptogamous plant. The differences between roots, stems and leaves are not obvious and they often grow in moist places.

2. Coating [tāi], tongue coating, greasy dirt on the tongue. It is formed by dead epithelial cells and mucus. Observing its color can help diagnose the condition.

3. Related words: moss, tongue coating, green moss, moss mark, ferocious moss, wormwood, tile moss, preserved moss, moss net, sea moss, sphagnum moss, white moss, velvet moss, moss turban .