mirror-writing

mir·ror-writ·ing

(mir'ŏr-rīt'ing),
Writing backward, from right to left, the letters appearing like ordinary writing when viewed in a mirror.
Synonym(s): retrography
References in periodicals archive ?
Dr Mathewson, 70, said: 'I have been doing research on mirror-writing and trying to find out if it is passed on through genetics.
Also have them try to send a secret message to a friend in mirror-writing.
In Cathy (2001), one sees, as if from indoors, a fogged-over window on which someone has written with her finger the name "Cathy" so that the letters appear backwards, like mirror-writing.
Also have them exchange secret messages in mirror-writing.