r

noun pl. R's, r's

1. the eighteenth letter of the English alphabet: from the Greek rho, a borrowing from the Phoenician
2. any of the speech sounds that this letter represents, as, in English, the (r) of rude
3. a type or impression for r or R
4. the eighteenth in a sequence or group
5. an object shaped like

adjective

1. of r or R
2. eighteenth in a sequence or group
3. shaped like

1. radius
2. range
3. rare
4. received
5. Printing recto
6. retired
7. right
8. rod(s)
9. roentgen(s)
10. Card Games rubber
11. Baseball run(s)

1. king
2. queen
3. Rabbi
4. Chem. radical, esp. organic radical
5. Rankine
6. Math. ratio
7. Reaumur
8. registered (trademark): symbol, ®
9. Republican
10. Elec. resistance
11. right
12. River
13. Road
14. roentgen(s)
15. Chess rook
16. route
17. ruble
18. Baseball run(s)
19. rupee
20. Pharmacy take: also ℞