anode; positive pole; plus terminal
Technical term in electricity and electronics; the electrode or terminal with positive polarity. Often contrasted with 陰極 (cathode).
See also: 陰極
Please connect the battery's positive and negative terminals correctly.
Anodizing is used for surface treatment of aluminum.
陽極 is the standard technical Japanese term for the positive pole in electricity, while ポジティブ is the looser loanword sometimes used the same way.
Composed of 陽 (positive, yang) and 極 (pole, extremity). The term follows the pattern of electrical polarity naming.