The term 'Botanical Knot' is a type of decorative knot used in gardening and landscaping. It is created by tying two or more pieces of rope together in a complex pattern. The crossword solution for the term 'Botanical Knot' is 'NODE', which is a point at which two or more lines intersect. A NODE is also a point of connection between two or more elements, such as branches on a tree. In the context of botanical knots, a NODE is the point at which two or more pieces of rope are tied together.