| p-n junction | |
| —n | |
| electronics a boundary between a p-type and n-type semiconductor that functions as a rectifier and is used in diodes and junction transistors | |
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| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a chattering or flighty, light-headed person. |
| p-n junction | |
noun | |
| the junction between a p-type semiconductor and an n-type semiconductor; "a p-n junction has marked rectifying characteristics" |