Noun
NOR gate (plural NOR gates)
(electronics) a logic gate performing a Boolean logic NOR operation
As an example, here is a NOR gate implemented in schematic NMOS. Source: Internet
This arrangement is called "NOR flash" because it acts like a NOR gate: when one of the word lines (connected to the cell's CG) is brought high, the corresponding storage transistor acts to pull the output bit line low. Source: Internet