it is also the lightest element isotopes are atoms of the same element with different numbers of neutrons in ancient times the elements referred to fire earth water and air helium is the second most common element in the universe but is very rare on the earth
Featherweight is a weight class in the combat sports of boxing, kickboxing, mixed martial arts and Greco-Roman wrestling.
n. 1  1. (Badminton) a light cone consisting of a cork stub with feathered flights, struck to and fro in badminton and battledore. 2  2. anything moved to and fro, as in an argument. 3  to move or cause to move to and fro, like a shuttlecock.  1. the conical feathered cork device that is struck back and forth in badminton.