moellon
noun
moel·lon
(ˈ)mwe¦lōⁿ
variants or moellon degras
ˌ⸗⸗dāˈgrä
plural moellons
-ōⁿ(z)
or moellons degras : degras sense 1a
Word History
Etymology
moellon from French, probably from moelle marrow, from Old French moele, alteration of meole, from Latin medulla marrow, pith; moellon degras from moellon + degras