Synonyms: coarctation
Definition: (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the aorta
Similar words: narrowing
Definition: an instance of becoming narrow
Synonyms: constriction, coarctation
Definition: tight or narrow compression
Similar words: compression, condensation, contraction
Definition: the process or result of becoming smaller or pressed together
Usage: the contraction of a gas on cooling