Lopper and Start ball rolling

Lopper noun - A long-handled pruning saw with a curved blade at the end and sometimes a clipper; used to prune small trees.

Start ball rolling and lopper are semantically related. In some cases you can use "Start ball rolling" instead a verb "Lopper".

Lopper and start ball rolling are semantically related. Sometimes you can use "Lopper" instead a verb phrase "Start ball rolling".