Any compound that has three fumarate groups for every two bases

A surname.

(sumo) a kimarite in which the attacker places a leg in front of his opponent's leg, at the knee, then sweeps back with his leg and pulls the opponent forward over the leg.

(astronomy) A winter constellation of the southern sky, said to resemble a small serpent. It lies between the constellations Mensa and Tucana. It is not to be confused with the constellation Hydra.