Which root word means 'together'?

The root word that means 'together' is found in the word "sym-." This prefix originates from the Greek language, indicating a sense of unity or conjunction. It is commonly used in various medical and scientific terms to denote the idea of things being joined or combined.

For example, in terms like "symphysis," which refers to a type of joint where two bones are closely joined, the prefix signifies that the bones are united together. Similarly, "symbiosis" refers to a close and often long-term interaction between different biological species, highlighting their lived experience together.

The other root options provided do not convey the meaning of 'together.' "Thoraco-" pertains to the thorax or chest area, "vaso-" refers to vessels, usually in the context of the vascular system, and "-tome, -tomy" relates to cutting or surgical procedures. Understanding the specific meanings of these root words helps in deciphering medical terminology more effectively.