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.
Meaning: A professional boxer. Classified under: Nouns denoting people. Synonyms: prizefighter; gladiator. Hypernyms (gladiator is a kind of...): boxer; pugilist (someone who fights with his fists for sport) Hyponyms (each of the following is a kind of gladiator): featherweight (a professional boxer who weighs between 123 and 126 pounds) welterweight (a professional boxer who weighs between 141 and 147 pounds) middleweight (a professional boxer who weighs between 155 and 160 pounds)