battery cage n.— «There are some 19 million egg-laying hens raised in the state, and Shapiro said more than 90 percent are raised in what are called “battery cages.” The cages are lined up in long rows and on average hold six...
chicken ark n.— «Getting set up with chickens can be very cheap: the birds themselves cost from 25p to £20 each and the housing can be home-made, although a wooden chicken “ark” will cost around £200.» —“How to be a 21st...