Dwarfism is defined as the condition of being a dwarf. Achondroplasia is a skeletal disorder, which is characterized by the failure of normal conversion of cartilage into bone that begins during fetal life and...

A nuclear bomb means a bomb that performs a nuclear reaction; and an atomic bomb is a nuclear weapon that uses the energetic output of nuclear fission to produce massive explosions.

Health Care basically provides medical care to people. Health Insurance, on other hand, is the insurance coverage due to loss of ill health.

A Federation is a union of several political organizations; whereas, a federalist is a member or supporter of Federalist Party.

Machines consume energy produced by the engines.