smiler · noun1
- Middle English · inherited fromsmyler
- English todaysmiler
From Middle English smyler, smylere; equivalent to smile + -er.
Smiler · noun2
The singer was born Destiny Hope Cyrus but nicknamed Smiley (later Miley) by her parents because she often smiled as a baby; hence smile + -er.
Etymology from Wiktionary, CC BY-SA 4.0.