innominate

Having no name.

Anonymous.

Having no name; anonymous: in anatomy, specifically noting an artery, a vein, and a bone. See innominata, innominatum.

Having no name; unnamed.

A term used in designating many parts otherwise unnamed

the great bone which makes a lateral half of the pelvis in mammals; hip bone; haunch bone; huckle bone. It is composed of three bones, ilium, ischium, and pubis, consolidated into one in the adult, though separate in the fetus, as also in many adult reptiles and amphibians.

in the Roman law, contracts without a specific name.

Having no name; anonymous.