12-Letter Words Containing: A,D,E,I,N,R,V

• not made explicit

• Any quadrivalent chromosome

• Having a valence of four

• (of a vaccine) Protecting against four different (usually flu) viruses.

• Said of a graph: that all of its vertices have degree four.

• the trait of forgetting or ignoring your responsibilities

• perform less well or with less success than expected

• To vaccinate again

• (of tactics e.g.) likely or designed to confuse or deceive