English: medical transition
Welsh: trawsnewid meddygol
Subject: Iechyd
Welsh definition: Mynd drwy broses feddygol er mwyn newid nodweddion rhyw i gyd-fynd â hunaniaeth rhywedd.
English context: There are multiple aspects to transition. As an overview it can be divided into social transition and medical transition.
Notes: Gweler y cofnod ar 'social transition' / 'trawsnewid cymdeithasol' hefyd.