stenosis. [stĕ-no´sis] (pl. steno´ses) an abnormal narrowing or contraction of a body passage or opening; called also arctation, coarctation, and stricture.Click to see full answer. Then, what does the suffix stenosis mean? Medical Definition of stenosis : a narrowing or constriction of the diameter of a bodily passage or orifice esophageal stenosis — see aortic stenosis, mitral stenosis, pulmonary stenosis, spinal stenosis, subaortic stenosis.Beside above, what does the suffix Megaly mean? -megaly. a combining form meaning “irregular enlargement” of the organ of the body specified by the initial element: cardiomegaly. Beside above, what do suffixes in medical terminology often indicate? SUFFIXES. A suffix is always added at the end of a word to complete that term. In medical terminology, suffixes usually, but not always, indicate a procedure, condition, disorder, or disease. A combining vowel is used when the suffix begins with a consonant.What is the suffix that means growth?-plasia. Definition. -a suffix. -means “condition of formation, development, or growth”