"Cuttle" refers to a soft, flat bone-like structure found inside the bodies of cuttlefish. These cuttlebones help them control their buoyancy and aid in their movement.
On one of the days diving with Alix, Huw, Stefen and Bergitta we went to the site called Biorocks just east of Gili Trawangan which is generally well known for Cuttle fish, Turtles and Bat fish. (twofishdivers.com)
A diet of fresh, leafy vegetables, some fruit and a small piece of cuttle bone will keep millipedes happy and healthy. (petbusiness.com)
In lieu of cuttle bone, a small sprinkling of reptile calcium supplement may be added to the food once or twice a week. (petbusiness.com)