| ER | winter aconite |
|---|---|
| ER | small Old World perennial herb grown for its bright yellow flowers which appear in early spring often before snow is gone |
| ER | capable of being effaced |
| ER | (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data |
| ER | remove from memory or existence |
| ER | wipe out magnetically recorded information |
| ER | remove by or as if by rubbing or erasing |
| ER | an implement used to erase something |
| ER | of or relating to or in the manner of Erasmus |
| ER | Dutch Renaissance scholar and Roman Catholic theologian who attacked the theology of Martin Luther (1466-1536) |
| ER | the doctrine that the state is supreme over the church in ecclesiastical matters |
| ER | deletion by an act of expunging or erasing |