| A | B |
|---|
| orthodontics | a branch of dentistry that deals with the treatment and correction of crooked teeth and other irregularities |
| orthodox | holding established beliefs, especially in religion |
| orthodox | conforming to established rules or tradtiions; conventional |
| orthopedics | the correction or prevention of deformities of the skeleton |
| orthography | the spelling of words according to standard usage |
| orthography | the part of language study concerned with letters and spelling |
| rectitude | moral integrity |
| rectitude | correctness of procedure |
| rectify | to set right; remedy |
| rectify | to correct by removing errors, revise |
| rectilinear | moving in or forming a straight line |
| rectilinear | having many straight lines |
| rector | a clergyman in charge of a church or parish |
| rector | the head of a university or school |
