triforce

Etymology
From, from. First used in the  video game franchise for a magical artefact in that fictional universe.

Noun

 * 1) A shape composed of three equilateral triangles arranged in such a manner that a fourth triangle of identical size, but pointing the opposite direction, could fit between them.

Translations

 * Chinese:
 * Mandarin: 三角之力
 * French: triforce
 * Italian: Triforza
 * Japanese: トライフォース
 * Spanish: Trifuerza

Verb

 * 1)  To post three Unicode triangles (▲) arranged in this configuration, especially on, where doing this correctly was a sign of experience used to weed out newbies.