ETA

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

• Greek was an exercise in making the familiar strange. Its alphabet mapped onto the Roman alphabet, but only partly so, and often letters did not sound how they looked — a rho (Ρ) was not a P, and an eta (Η) was not an H.

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

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

Alternative form of ita (“kind of palm tree”).alt-ofalternative