описка
Например:The mistake was not due to ignorance. It was just a slip of the pen. — Это не ошибка, говорящая о незнании, а просто описка.
a slip of the pen a slip of the tongue a slip of a boy a rejection slip between the cup and the lip a morsel may slip -a -a- a a# a- a. å a 1 a and m a and r a babe in arms a babe in the wood a bachelor girl a back number a back-seat driver a backroom boy a bad actor a bad beginning makes a bad ending a bad character a bad conscience a bad deal a bad debt a bad egg a bad hand at something a bad job