Definition of vendetta. 1  1 : blood feud. 2  2 : an often prolonged series of retaliatory, vengeful, or hostile acts or exchange of such acts waged a personal vendetta against those who opposed his nomination.
A strain is a twist, pull and/or tear of a muscle and/or tendon. Tendons are fibrous cords of tissue that attach muscles to bone. Strains and sprains are among the most common sports injuries.
Tendonitis can occur in any of the tendons that surround the joint. The most common types of tendonitis that cause elbow pain are biceps tendonitis (in front of the joint) and triceps tendonitis (in the back of the joint).