ring·tone 
(rĭngtōn′)
(rĭngtōn′)n.
A digital sound file that a telephone plays to indicate an incoming call.
- megalith
- megalithic
- megalo-
- megaloblast
- megaloblastic
- megalocardia
- megalocephalic
- megalocephalous
- megalocephaly
- megalomania
- megalomaniac
- megalomaniacal
- megalomanic
- megalopolis
- megalopolistic
- megalopolitan
- megalopteran
- megalosaurian
- megalosaurus
- megamerger
- Megan's law
- megaparsec
- megaphone
- megaphonic
- megapixel