Where does “dismallo” come from?

dismallo (Vulgar Latin) comes from Late Latin mallus, from Ancient Greek μαλλός — flock of wool; tress, braid of hair.

Ancestry of “dismallo”, step by step

Step	Language	Word	Meaning
1	Late Latin	mallus	lock of wool, flake; A lock of wool
2	Ancient Greek	μαλλός	flock of wool; tress, braid of hair