geelised
Geelised is not a widely established term in standard English, and its meaning can be ambiguous without context. In many cases it is a misspelling or variant of gelatinised (British English) or gelatinized (American English), the food-science and culinary term describing the process by which starch granules swell and form a gel when heated with water. Gelatinisation depends on factors such as starch type (amylose versus amylopectin), temperature, water content, and pH, and it is a fundamental concept in thickening sauces, gravies, and puddings.
In Dutch- or Afrikaans-influenced texts, geel means yellow. In such contexts geelised could be read as a
Because geelised is not an established term with a single, agreed meaning, its interpretation is highly context-dependent.