The word "bikkie" is a colloquial term commonly used in Australia and New Zealand to refer to a biscuit or cookie. However, this word has several synonyms that can be used interchangeably. For example, in the United States, people may refer to a bikkie as a cookie, biscuit, or cracker, depending on the type. In the UK, the term biscuit is commonly used, and in Canada, they may call it a cookie or a biscuit, depending on the province. Other synonyms for bikkie include wafer, snap, gingerbread, and shortbread. Despite the differences in terminology, one thing is certain: no matter what they're called, bikkies sure are delicious!