The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.
Appendix I
Indo-European Roots
ENTRY:
mel-
DEFINITION:
Also mel-. To crush, grind; with derivatives referring to various ground or crumbling substances (such as flour) and to instruments for grinding or crushing (such as millstones). Oldest form *mel2-.1. O-grade form *mol-.maelstrom, from Middle Dutch malen, to whirl, from Germanic *mal-.2. Full-grade form *mel-.meal1, from Old English melu, flour, meal, from Germanic suffixed form *mel-wa-.3. Zero-grade form *m-.mold3, molder, from Old English molde, soil, from Germanic suffixed form *mul-d.4. Full-grade form *mel-.a.meunière, mill1, mola2, molar2, mole4, moulin; emolument, immolate, ormolu, from Latin molere, to grind (grain), and its derivative mola, a millstone, mill, coarse meal customarily sprinkled on sacrificial animals; b. possible suffixed form *mel-iyo-.mealie, miliary, milium, millet; gromwell, from Latin milium, millet. 5. Suffixed variant form *mal-ni-.malleable, malleolus, mallet, malleus, maul; pall-mall, from Latin malleus, hammer, mallet. 6. Zero-grade form *m-.amylum, mylonite, from Greek mul,mulos, millstone, mill. 7. Possibly extended form *ml-.blini, blintz, from Old Russian blin, pancake. (Pokorny 1. mel- 716.)