What is a soft, pulsating, hollow tumor, containing blood, arising from the preternatural dilation or rupture of the coats of an artery. [Written also aneurysm.] called?

aneurism — A soft, pulsating, hollow tumor, containing blood, arising from the preternatural dilation or rupture of the coats of an artery. [Written also aneurysm.]. (Webster's 1913.)

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