Part of a battery
THE ANSWER IS
The answer is ELECTRODE.
Tap reveal when you’re ready—the letters stay hidden until then.
Why it fits
ELECTRODE is the 9-letter answer to “Part of a battery” in the October 20, 2026 Lexigo puzzle. Every answer must also trace a connected path across touching hexagons, with each word linking to its neighbors in the chain—so ELECTRODE both satisfies the clue and fits the day’s board.