noun pl. S's, s's

1. the nineteenth letter of the English alphabet: from the Greek sigma, a borrowing from the Phoenician
2. any of the speech sounds that this letter represents, as, in English, the (s) of soap or (z) of rise
3. a type or impression for s or S
4. the nineteenth in a sequence or group
5. an object shaped like

adjective

1. of s or S
2. nineteenth in a sequence or group
3. shaped like

1. school
2. second(s)
3. section
4. see
5. semi
6. series
7. shilling(s)
8. sign
9. silver
10. singular
11. sire
12. society
13. son
14. soprano
15. south
16. southern
17. substantive

1. Sabbath
2. Football safety (the player)
   sometimes written s
3. Saint
4. Bible Samuel
5. Saturday
6. Saxon
7. Seaman
8. Senate
9. September
10. siemens
11. Signor
12. small
13. Society
14. South
15. south
16. southern
17. Sunday

18. Etymology: L signa

    Pharmacy write

1. Physics entropy
2. Chem. sulfur