The term 'deer foot' refers to the HOOF of a deer, which is a cloven-hoofed ungulate mammal. The HOOF of a deer is typically four letters long, and can be represented by the word 'HOOF'. A DOE is a female deer, and is three letters long, represented by the word 'DOE'. An ELK is a large species of deer, and is also three letters long, represented by the word 'ELK'. A STAG is a male deer, and is four letters long, represented by the word 'STAG'. Lastly, roes are the young of deer, and are four letters long, represented by the word 'roes'.