“巳”是十二地支之一，代表着一天中的上午9点到11点，也代表着农历的四月，以及生肖中的蛇。 Its core meaning is associated with the time of day, the month of the year, and the animal of the zodiac. It is often linked to the concept of growth and activity, particularly in the morning.

・On-yomi (音読み): し (shi) ・Kun-yomi (訓読み): なし (nashi) - This kanji doesn't have a specific native Japanese reading. It's usually read with the On-yomi.

⚫︎ 巳年 Translation: The Year of the Snake. ⚫︎ 午前［巳］の刻 Translation: The hour of the morning, specifically the time corresponding to 9-11 AM. ⚫︎ 癸［巳］ Translation: One of the stem-branch combinations in the sexagenary cycle (干支), representing a specific year or time period.

The character ［巳］ is a pictograph. It depicts the shape of a snake. The original form of ［巳］ looked like a snake curling up. It is the phonetic loan in the Twelve Earthly Branches.