Added 9 October 2026
lacuna
/ləˈk(j)uː.nə/ noun
In Latin: lacūna Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about lacuna at Wordnik → Where our words come from →
Origin
Learned borrowing from Latin lacūna (“a ditch, pit; a hollow, cavity; a gap, defect”). Doublet of lacune and lagoon.
From Wiktionary, via Kaikki.org (CC BY-SA)