The kanji 糖 primarily represents "sugar," "sweetness," or "saccharide." It refers to the class of carbohydrates, especially simple sugars like glucose and fructose, and also encompasses the concept of something being sweet-tasting.

・On-yomi (音読み): トウ (tō) ・Kun-yomi (訓読み): None, as the meaning is represented by a single kanji character.

⚫︎ 砂糖 Translation: Sugar ⚫︎ 糖分 Translation: Sugar content ⚫︎ 糖尿病 Translation: Diabetes

The kanji 糖 is a phono-semantic compound (形声文字). It is composed of the radical 米 (よね - rice) on the left, which gives a semantic indication of food or grain. On the right, it has the phonetic component 唐 (とう - tō), which gives the sound. The combination suggests something related to sweet food, particularly something processed from grains like rice. Initially, it was related to maltose production, later expanded to various sugar types.