From scaglia + -oso. scaglioso (feminine scagliosa, masculine plural scagliosi, feminine plural scagliose) scaly scogliosa...
schuppig (de), geschuppt (de) Ingrian: soomukas Italian: squamoso (it), scaglioso Polish: łuskowaty (pl) Portuguese: escamoso (pt) Russian: чешуйчатый (ru)...