Trabeculate is an adjective used to describe something that is composed of fibrous or bony tissue arranged in small beams or columns. Some synonyms for trabeculate include porous, spongy, cancellous, or reticulated. These terms all convey the idea of a rough or irregular surface with many small spaces or openings. Other synonyms may include lattice-like, honeycombed, or webbed. Overall, these words describe objects or materials that have a complex, interconnected design made up of smaller structures. For example, trabeculate bone has a lattice-like structure that gives it strength while remaining lightweight and flexible.