smill |
smile |
Smill is often a misspelling of smile.
Smill has no English definition.
As a noun smile is
a facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or anxiety.
As a verb smile is
to have (a smile) on one's face.