12-Letter Words Containing: N,A,T,U,R,A,L

• 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.

• one of the four competitions in an elimination tournament whose winners go on to play in the semifinals

• make less natural or unnatural

• strip of the rights and duties of citizenship

• make into a citizen

• explain with reference to nature

• adopt to another place

• make more natural or lifelike

• adapt (a wild plant or unclaimed land) to the environment

• a person who believes in the equality of all people

• not fit for sale

• not capable of being sold

• the force of policemen and officers