QN

¹

Chess.

1. queen's knight.

q.n.

²

abbreviation for

1. (in prescriptions) every night.

QN

¹

symbol for

1. queen's knight

qn

²

abbreviation for

1. quaque nocte

Word History and Origins

Origin of QN¹

From Latin quoque nocte

Word History and Origins

Origin of QN¹

Latin: every night