Typically, toe walking is simply a habit that develops when a child learns to walk. A short Achilles tendon. This tendon links the lower leg muscles to the back of the heel bone. If it's too short, it can prevent the heel from touching the ground.
- Comes from the knights whose lances were free for hire and who were not pledged to one master; originally, a freelance was a free companion or a person free of occupational or political party obligation or allegiance. See also related terms for hire.
In general terms a scientist is a person who studies nature and makes theories and discoveries as to how nature works using the scientific method. An inventor takes the laws and theories of science and puts them to practical use by humans.