| MAIN | (computer science) a computer file that is used as the authority in a given job and that is relatively permanent |
|---|---|
| MAIN | the principal route of a transportation system |
| MAIN | the office that serves as the administrative center of an enterprise |
| MAIN | a major road for any form of motor transport |
| MAIN | rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air |
| MAIN | street that serves as a principal thoroughfare for traffic |
| MAIN | yard for a square mainsail |
| MAIN | the topmast next above the mainmast |
| MAIN | a topsail set on the mainmast |
| MAIN | a state in New England |
| MAIN | lobster of Atlantic coast of America |
| MAIN | flesh of cold-water lobsters having large tender claws |