#inion
- Antinion — A craniometric reference point located on the midline of the skull, defined as the most prominent point on the anterior surface of the cranium, situated directly opposite to the inion (external occipital protuberance); it is used in physical anthropology and neuroimaging to measure sagittal diameters and establish structural coordinates of the head.
- Notice — An opinion, judgment, or assessment expressed by a competent person, an expert, or an official body on a matter under examination; an official document of a technical, legal, or administrative nature through which an activity, project, or commodity is authorized, approved, or certified to comply with current legal standards.