ingiallire
Ingiallire is an Italian verb meaning to turn yellow or to cause something to turn yellow. It describes a color change resulting in a yellowish coloration in organic or inorganic materials, such as leaves, paper, textiles, or wood, typically due to aging, exposure to light, heat, or chemical treatment. The term can be used both intransitively (le foglie iniziano a ingiallire) and transitively (ingiallire qualcosa).
Etymologically, ingiallire derives from giallo, the Italian word for yellow, with the standard -ire verb ending.
In usage, ingiallire is common in botanical and conservation contexts to describe natural color change in leaves
Overall, ingiallire is a typical Italian verb of everyday utility for describing yellowing phenomena in nature,