Root 1
Root 2
Root 3
Root 4
Root 4
100

Thym/o

Athymia

Thymus
100

Brachi/o

Antebrachium

Arm
100

Cardi/o

Cardiomyopathy

Heart
100

Lymphaden/o

Lymphadenitis

Lymph node
100

Angi/o

Angiography

Vessel
200

Periton OR Peritone/o

Pertioneal

Peritoneum
200

Vas/o OR Vascul/o

Vasospasm

Vessel, Duct
200

Thora/c

Thoractomy

Chest, thorax
200

Cephal/o

Megacephaly

Head
200

Lymph/o

Lymphoid

Lymph, Lymphatic system


300

Valv/o OR Valvul/o

Valvulotome

Valve
300

Abdomin/o AND Celi/o

Intraabdominal, Celiocentesis

Abdomen
300

Aort/o

Aortoptosis

Aorta
300

Lymphangi/o

Lymphangiogram

Lymphatic vessel
300

Cervic/o

Cervicofacial

Neck
400

Ped/o OR Pod/o

Pedometer, Podiatric

Foot
400

Tonsil/o

Tonsillar

Tonsil
400

Arti/o

Atriotomy

Atrium
400

Ven/o OR Ven/i OR Phleb/o

Venus OR Phlebotomy

Vein
400

Acro

Acrocyanosis

Extremity, end
500

Arteriol/o

Arteriolar

Arteriole
500

Ventricul/o

Superaventricular

Cavity, Ventricle
500

Lumb/o

Thoracolumbar

Lumbar region, Lower back
500

Splen/o

Splenalgia

Spleen
500

Dactyl/o

Polydactyly

Finger, toe