double digits

n. the range of numerals from 10 though 99. When Billy moved into the double digits, he had some behavior problems, but when he was nineteen he sort of straightened out.

Common Names:

Name	Pronounced	Usage
Joasia	yaw-AH-shah	Polish
Applewhite	['æplhwait]
Roberto	ro-BER-to (Italian, Spanish)	Italian, Spanish, Portuguese
Baldomero	bahl-do-ME-ro	Spanish
Dana (2)	DAY-nə	English
Almira (1)	awl-MIR-ə	Literature