Definition of ditto mark in English:
ditto mark
noun
A symbol formed from two apostrophes (〃) representing ‘ditto’.
‘The links in their blogrolls could simply be replaced with ditto marks and it wouldn't affect them at all.’- ‘‘Let go,’ she encouraged me, using air ditto marks and winking at me again cheekily.’
- ‘Those folks were not empty heads waiting to be filled with ditto marks.’
Pronunciation
ditto mark
/ˈdidō ˌmärks/ /ˈdɪdoʊ ˌmɑrks/Are You Learning English? Here Are Our Top English Tips