perinatalglossary / PERINATAL perinatal (per-i-nayt-[schwa]l), adj. Of or relating to the period from about the 12th week of gestation through the 28th day of life. Cf. NEONATAL. 词条贡献者 法律翻译郭敏,毕业于欧洲顶尖的高级翻译学院,擅长翻译涉及互动娱乐领域的法律文件。