Words Containing: A,R,E,N,A

• the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life

• of or relating to the earliest known rocks formed during the Precambrian Eon

• a porch along the outside of a building (sometimes partly enclosed)

• someone who controls resources and expenditures

• (sports) someone in charge of training an athlete or a team

• (often followed by `of') not aware

• the savage and excessive killing of many people

• A small Greek restaurant.

• Aardvark (Orycteropus afer)

• Giant anteater (Myrmecophaga tridactyla)