👉 The term "oniscoidean" is a technical term used in the field of computer science and software engineering to refer to the concept of an abstract data type (ADT) that represents a complex object or system. An ADT is an abstraction layer over a given domain, providing a set of operations that can be performed on objects within that domain. In other words, "oniscoidean" refers to a type of data structure or class that encapsulates the characteristics and behaviors of a