sentinel. A person or special body of persons assigned to provide protection or keep watch over, for example: guard, lookout, picket, protector, sentry, ward, watch.
Victrola. Originally, a phonograph from the Victor Talking Machine Company, Camden, NJ, but it eventually became more of a generic term for any brand of phonograph.
Victoza (liraglutide) is a GLP-1 analogue for the treatment of type 2 diabetes. Approved in 2010, the diabetes drug operates with a 24-hour duration of action and is therefore taken by injection once per day.