âââââââââââââââââââââââââââââââââââââââââââââââââ. There are many big countries in the world and one of the USA, they are 2nd with worlds largest Army ranking, they have some top fighting men powers and forces. Recently they interfered in the countries like Afghanistan, Iraq, Vietnam to use their troops power.
Medical Definition of FORAMEN. : a small opening, perforation, or orifice: fenestra 1.â foÂ·ramÂ·iÂ·nal \fÉ-Ëram-Én-Él\ adjective.edical Definition of FORAMEN. : a small opening, perforation, or orifice: fenestra 1. â foÂ·ramÂ·iÂ·nal \fÉ-Ëram-Én-Él\ adjective.
foramen magnum. noun foramen magÂ·num \-Ëmag-nÉm\. : the opening in the skull through which the spinal cord passes to become the medulla oblongata.See foramen magnum defined for kids. ADVERTISEMENT. the opening in the skull through which the spinal cord passes to become the medulla oblongata. See foramen magnum defined for kids. ADVERTISEMENT.