阳极

陽極
yángjí
anode; positive electrode; positive pole

CEDICT

anode

Wiktionary

电池两极中生正电的一极。为进电路，电位较阴极高。

重編國語辭典

Entry Composition

1 阳 yáng
  1. positive (electric.)
  2. sun
  3. male principle (Taoism)
  4. Yang, opposite: 阴 yīn
2 极 jí
  1. extremely
  2. pole (geography, physics)
  3. utmost
  4. top