a quantum well incorporated in a quantum dot

A cooked meal consisting of liver fillets with onions, especially sliced, and other seasoning.

(chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families / (chemistry) any organic derivative of these compounds

(physics) the bound pair of a particle and its antiparticle

plural of onion

A surname from Welsh [in turn originating as a patronymic].

plural of onium

A thin, strong, light, translucent paper; used especially for making carbon copies.

A ring-shaped piece of onion formed from a way of cutting through the natural shell structure of the onion. / A food composed of onions cut into rings, that are then battered and deep-fried.

A type of onion with reddish purplish skin.