Found 2 items, similar to loop-line.
English → English (WordNet)
Definition: loop-line
loop-line
n : a railway branch line that branches from the trunk line and
then rejoins it later on
English → English (gcide)
Definition: loop-line
loop-line
\loop-line\ n.
a railway line that branches from the trunk line and then
rejoins it at another point.
[WordNet 1.5]