definition angiogenesis
anÂ·giÂ·oÂ·genÂ·eÂ·sis. n. pl. anÂ·giÂ·oÂ·genÂ·eÂ·ses (-sÄzâ²). The formation of new blood vessels. anâ²giÂ·oÂ·genâ²ic (-jÄnâ²Ä­k) adj.