(anatomy) The front part of the thoracic region; the epigastrium.

The closeness of agreement among repeated measurements of a variable made under the same operating conditions over a period of time, or by different people.

(biochemistry) A nonproteinogenic amino acid 2s,4s,5r-4-hydroxy-5- (hydroxymethyl)proline that is a component of bulgecins.

(genetics) Any of the subregions of a chromosome that are visible under a microscope after staining