This document discusses the definitions and examples of root words including: manu (hand), mater (mother), micro (very small), ortho (straight), and path (feeling, emotion). Sentences are provided as examples for each root word, such as using "maneuver" in a sentence about skiing, "maternal instinct" for mothers, looking at very small cells under a microscope, an orthodontist straightening teeth, and feeling empathy for a friend's loss.