a young tree planted out in nursery rows and grown to suitable landscape size (also known as lining-out stock). Many sizes and methods of propagation are used.
Merriam-Webster Online Dictionary
liner (noun)1.
one that makes, draws, or uses - lines
2.
a) a ship belonging to a regular line
b) an airplane belonging to an airline
3.
- line drive
4.
something with which lines are made
1.
one that or is used to line or back something - lines
2.
- jacket