| SMI | saber-toothed tigers |
|---|---|
| SMI | North American sabertooth |
| SMI | the human face (`kisser' and `smiler' and `mug' are informal terms for `face' |
| SMI | a person who smiles |
| SMI | an emoticon of a smiling face |
| SMI | a facial expression characterized by turning up the corners of the mouth |
| SMI | smiling with happiness or optimism |
| SMI | with smiles |
| SMI | perennial mountain rice native to Mediterranean region and introduced into North America |
| SMI | perennial mountain rice native to Mediterranean region and introduced into North America |
| SMI | an act that brings discredit to the person who does it |
| SMI | a blemish made by dirt |