1. Root Words Root WordDefinition___Words rad (L)ray, spokeradius radio radiation rect (L)straightrectangle direction rectify rupt (L)breakrupture erupt interrupt

2. Root Words Root WordDefinition___Words san (L)healthsanitary sanitation saur (G)lizarddinosaur brontosaurus stegosaurus sci (G)knowscience conscience scop (G)seemicroscope telescope periscope

3. Root Words Root WordDefinition___Words scribe,writeinscribe script (L)describe, transcript sign (L)marksignature signal, significant spec (L)seeinspect spectator, suspect struct (L)build construct structure instruct