noun. The seventh letter of the Greek alphabet.

noun. The seventh letter of the Greek alphabet, written H or η.

noun. In electricity, a symbol for coefficient of magnetic hysteresis. See magnetic hysteresis.

noun. A social outcast in Japan who is subjected to menial work, making up a class or caste of such people.

noun. The seventh letter of the Modern Greek alphabet, the eighth in Old Greek.

noun. A kind of electrically neutral meson having zero spin and isospin.

noun. a terrorist organization organized in 1959 by student activists who were dissatisfied with the moderate nationalism of the traditional Basque party; want to create an independent homeland in Spain's western Pyrenees

noun. the 7th letter of the Greek alphabet

"I don't get what eta is supposed to be other than in very hand wavy terms or exactly what the "social discount rate" is supposed to be in order for that equation to make sense."

alphabetic character  foreign terrorist organization  fto  letter  letter of the alphabet  

Hilton  MPEG  bbw  bulma  epsilon