Winter Triangle

Proper noun

 * 1) [the W- T-]  A bright asterism of the northern winter sky. Its corners are the three 1st-magnitude stars Betelgeuse (α Ori), Procyon (α CMi), and Sirius (α CMa).

Translations

 * Finnish: Talvikolmio
 * French: Triangle d'hiver
 * German: Winterdreieck
 * Italian: Triangolo Invernale
 * Japanese: 冬の大三角形
 * Russian: Зимний треуго́льник