Hand glass and Light microscope

Hand glass noun - Light microscope consisting of a single convex lens that is used to produce an enlarged image.

Light microscope and hand glass are semantically related. In some cases you can use "Light microscope" instead a noun phrase "Hand glass".

Light microscope noun - Microscope consisting of an optical instrument that magnifies the image of an object.

Hand glass and light microscope are semantically related. Sometimes you can replace phrase "Hand glass" with "Light microscope", this phrases are similar.