"Hand".
Homo is a Latin word. It means 'human' or 'man', depending on your interpretation.
The root "vir" means "man" or "male" in Latin. It is commonly used in words related to strength, masculinity, or relationships with men.
The root word for "senior" is the Latin word "senex," which means old or old man.
The combination of a Latin prefix and of a Latin root means 'to move back'. The prefix re- means 'back'. The root ced-, from which the infinitive 'cedere' is derived, means 'to go'.
Around in Latin can be undique, circum or circa.
The Latin root ac- means 'sharp'. A Latin derivative is the infinitive 'acuere', which means 'to sharpen'. Its past participle is 'acutus', which means 'sharp'. An English derivative is adjective is 'acute'.The root 'acu-'.
The Latin word for light is "lucet." The root would perhaps begin with "luc--".
The root that means 'severe' is from the ancient, classical Greek and Latin languages. That root is auster- in Latin, and austeros in Greek. From that root derive the Latin adjective 'austerus', which means 'severe'; and the Latin noun 'austeritas', which means 'severeness, severity'.
The Latin root word for radiation is 'radiātus', which means light or shine.
The Latin root of "audible" is "audire," which means "to hear."
The Latin root "quinque" means five.
scope is the latin root that means 'to see'