The kanji 錬 primarily conveys the meaning of "forging," "refining," or "training." It refers to the process of heating, shaping, and purifying a metal to improve its quality, as well as the metaphorical process of developing or refining something, such as skills or character. It implies a process of repeated effort, and perfection.

・On-yomi (音読み): レン (ren) ・Kun-yomi (訓読み): ねる (neru)

⚫︎鍛錬 (たんれん) Translation: Training; discipline; practice. ⚫︎精錬 (せいれん) Translation: Refining; smelting. ⚫︎錬金術 (れんきんじゅつ) Translation: Alchemy.

The kanji 錬 is a phono-semantic compound (形声文字). The left side is the radical 金 (かね、かねへん), which means "metal." The right side is 柬 which originally meant "to choose" or "to select." Together, they suggest the process of selecting and refining metal, which is the act of forging and purifying it. The character visually depicts the process of working with metal to enhance its properties.