Neidio i'r prif gynnwy

Saesneg: Regimental Sergeant Major 3rd Battalion The Royal Welsh

Cymraeg: Uwch-ringyll Catrodol 3ydd Bataliwn y Cymry Brenhinol

Rhan ymadrodd

Enw, Gwrywaidd, Unigol

Diffiniad

Regimental sergeant major (RSM) is an appointment held by warrant officers class 1 (WO1) in the British Army, the British Royal Marines and in the armies of many Commonwealth and former Commonwealth nations