Cutting edge and Pruning hook

Cutting edge noun - The innovators of new concepts, styles, and techniques especially in the arts.

Pruning hook and cutting edge are semantically related. In some cases you can use "Pruning hook" instead a noun phrase "Cutting edge".

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

Cutting edge and pruning hook are semantically related. Sometimes you can use "Cutting edge" instead a noun phrase "Pruning hook".