Rhestr Wyddor / Alphabetical List
| advantage | mantais |
| captain | capten |
| centre (player) | canolwr |
| coach | hyfforddwr |
| commentary | sylwebaeth |
| commentator | sylwebydd |
| commit a foul | cyflawni trosedd |
| conversion | trosiad |
| convert | trosi |
| converted try | trosgais |
| crossbar | trawst |
| dead-ball line | y ffin gwsg |
| drop-goal | gôl adlam |
| drop-kick | cic adlam |
| fair play | chwarae teg |
| fair tackle | tacle deg |
| first half | hanner cyntaf |
| flanker | blaenasgellwr |
| fly-half | maswr |
| (the) forty minutes | y deugain |
| forward (player) | blaenwr |
| foul | trosedd |
| front row | rheng flaen |
| full-back | cefnwr |
| full time | terfynol |
| gain an advantage | cael mantais dros |
| gain possession | ennill y meddiant |
| gap | bwlch |
| Grand Slam | Camp Lawn |
| grubber kick | cic bwt |
| half-backs | haneri |
| half time | egwyl |
| halfway line | llinell hanner |
| handling error | cam drafod |
| heel/s (noun) | sawdl/sodlau |
| heel (verb) | sodli |
| home crowd | tyrfa gartref |
| hooker | bachwr |
| home game | gêm gartref |
| hooker/hookers | bachwr/bachwyr |
| impressive performance | perfformiad trawiadol |
| in the lead | ar y blaen |
| infringement | torri |
| injured | wedi ei anafu |
| inside centre | canolwr/canolwyr |
| kick (n) | cic |
| kick (v) | cicio |
| kicker/kickers | cicwr/cicwyr |
| line-out/s | lein/leinau |
| linesman | llumanwr |
| lock | clo |
| loose maul | sgarmes rydd |
| man of the match | seren y gêm |
| match | gêm |
| maul/s | sgarmes/oedd |
| Millennium Stadium | Stadiwm y Mileniwm |
| miss a penalty | methu cic gosb |
| number 8 | wythwr |
| obstruct | rhwystro |
| on for [name] | yn lle [enw] |
| opponent | gwrthwynebydd |
| out of play | yn farw |
| outside centre/s | canolwr/canolwyr |
| outside half/s | maswr/maswyr |
| pass/es | pas/iau |
| penalty/penalties | cosb/cosbau |
| penalty goal | gôl gosb |
| penalty kick | cic gosb |
| penalty try | cais cosb |
| prop | prop |
| referee | dyfarwnr |
| scrum half | mewnwr |
| winger | asgellwr |
