S

S 1

(also s )

■ noun ( plural Ss or S's )

1》 the nineteenth letter of the alphabet.

2》 denoting the next after R in a set of items, categories, etc.

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S 2

■ abbreviation

1》 (chiefly in Catholic use) Saint.

2》 siemens.

3》 small (as a clothes size).

4》 South or Southern.

5》 Sweden (international vehicle registration).

■ symbol

1》 the chemical element sulphur.

2》 Chemistry entropy.