(geology) A depression caused by the Afar Triple Junction, which is part of the Great Rift Valley in East Africa.

plural of ideal triangle

plural of sternocostal triangle

(anatomy) Small zones lying between the costal and sternal attachments of the thoracic diaphragm.

(American spelling) Alternative form of colour triangle

Alternative letter-case form of iron triangle

plural of femoral triangle

(anatomy) An area located in the superficial paraseptal endocardium of the right atrium.

(anatomy) An anatomical space in the superior and medial aspect of the anterior thigh, bounded superiorly by the inguinal ligament, laterally by the sartorius muscle, and medially by the adductor longus muscle.

In hyperbolic geometry, a triangle whose vertices are all ideal; i.e. points at infinity, rather than real.