recollection-helping
adjectiveUK /ˌrekəˈlekʃn ˈhelpɪŋ/
US /ˌrekəˈlekʃn ˈhelpɪŋ/
Something that helps you remember things.
The teacher gave us a recollection-helping song to learn the days of the week.
OTHER MEANINGS
2. Something that brings a past event back to mind.
The old photograph was recollection-helping for Grandma.
3. A small note or object used to jog your memory.
He tied a string on his finger as a recollection-helping trick.
4. A hint that makes it easier to remember an answer.
The puzzle's first letter was a recollection-helping clue.