What does the root word "orth-" mean?

The root word "orth-" comes from the Greek word "ortho," which means "straight" or "correct." This prefix is used in various contexts, such as in the terms "orthopedics," which refers to the branch of medicine dealing with the correction of deformities, particularly in bones or muscles, and "orthography," the correct way of writing words. The meaning of "orth-" aligns with the concept of straightness or correctness, making this choice the most appropriate answer. It highlights the importance of being precise and accurate in various fields, including medicine, linguistics, and beyond.