a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms | a line or route along which something travels or moves |
a figure that branches from a single root | evidence pointing to a possible solution |
| a pair of parallel rails providing a runway for wheels |
| a course over which races are run |
| a distinct selection of music from a recording or a compact disc |
| an endless metal belt on which tracked vehicles move over the ground |
| (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data |
| a groove on a phonograph recording |
| a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll |
| any road or path affording passage especially a rough one |
| the act of participating in an athletic competition involving running on a track |