letterswitch

noun
UK /ˈlɛtəswɪtʃ/
US /ˈlɛtərswɪtʃ/

A letterswitch is a game where you swap letters to make new words.

We played letterswitch in class and made six new words from 'stop'.


OTHER MEANINGS

2. A small tool or tab that changes letters on a sign or board.

He flipped the letterswitch to change the shop sign from 'open' to 'closed'.

3. A person who swaps letters by mistake when writing.

The teacher called him a letterswitch after he wrote 'gril' instead of 'girl'.

4. A magic trick where a letter seems to change into another letter.

The magician's letterswitch turned the card's 'B' into a 'P'.