Medical Dictionary
2 ENTRIES FOUND:

sinus venosus

noun si·nus ve·no·sus \ˌsī-nəs-vi-ˈnō-səs\

Definition of SINUS VENOSUS

:  an enlarged pouch that adjoins the heart, is formed by the union of the large systemic veins, and is the passage through which venous blood enters the heart in lower vertebrates and in embryos of higher forms
March 26, 2015
verdigris Hear it
A green deposit formed on some metals
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