Doubled radius
THE ANSWER IS
The answer is DIAMETER.
Tap reveal when you’re ready—the letters stay hidden until then.
Why it fits
DIAMETER is the 8-letter answer to “Doubled radius” in the January 18, 2020 Lexigo puzzle. Every answer must also trace a connected path across touching hexagons, with each word linking to its neighbors in the chain—so DIAMETER both satisfies the clue and fits the day’s board.