l 1 u 1 n 1 e 1 t 1 t 1 e 1
7 letters · 7 points in Scrabble
Meaning
noun temporary fortification like a detached bastion
noun oval or circular opening; to allow light into a dome or vault
originUnadapted borrowing from French lunette, diminutive of lune (“moon”).
Etymology from Wiktionary, CC BY-SA 3.0