commercial paper: an unsecured and unregistered short-term obligation issued by an institutional borrower to investors who have temporarily idle cash
communication: something that is communicated by or to or between people or groups
inguinal canal: oblique passage through the lower abdominal wall; in males it is the passage through which the testes descend into the scrotum and it contains the spermatic cord; in females it transmits the round ligament of the uterus