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Medical Dictionary with highly standardised medical terminology

Search the most up to date and comprehensive medical dictionary and learn about various medical terminology drugs and other medical equipment.

All Terms

Sacroiliitis - inflammation of the sacroiliac joints, which connect the lower spine to the pelvis.

Sacrum - the larger triangular bone at the base of the spine.

Sad - abbreviation for seasonal affective disorder, sadness and depression brought on by a lack of exposure to sunlight. Sad usually appears in the fall or winter and subsides in the spring.

Saline - a watery solution that contains a small amount of salt and is often used to administer drugs or as a substitute for plasma.

Salivary gland - one of three pairs of glands that pour lubricating fluids and digestive enzymes into the mouth.

Saphenous vein - a superficial blood vessel that extends from the thigh to the calf; it can be removed and used as a coronary bypass graft.

Sarcolemma - a membrane that covers the muscle fiber and ties the end of it to a tendon.

Sarcoma - a cancer that arises in the soft tissues of the body that connect, support, and separate other tissues or organs. Sarcomas can occur almost anywhere in the body.

Satisficer - a person who can make a choice and be satisfied with it when presented with an option that meets his or her standards, without needing to examine all options or find the absolute best.

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