Surah An-Naba 78:16

وَجَنَّـٰتٍ أَلْفَافًا

And gardens of entwined growth.

Translation: Saheeh International

Tafsir

and gardens orchards of intertwining foliage? alfāf is the plural of lafīf similar in pattern to sharīf ‘noble’ plural ashrāf.

Excerpt from Tafsir al-Jalalayn, commentary on 78:16, via Quran.com. The reader has the full commentary and 9 more tafsirs.