renju

Etymology
Borrowed from.

Noun

 * 1) The professional variant of the game of gomoku, played on a 15×15 board, and eliminating the "perfect win" situation in gomoku by adding special conditions for the first player.

Etymology 1
and/or.

Noun

 * 1) kingdom

Etymology 2
.

Noun

 * 1)  rhenium chemical element