(chemistry) Any of various diagrammatic representations of the structure of a molecule that shows how its atoms are linked to each other, with what type of bonds, and the presence of any charges

Structural steel, used in construction.

Of, relating to, or having structure. / Involving the mechanics of construction.

(chemistry) A form of isomerism in which the same atoms are arranged in different orders, either having the same or different functional groups.

(chemistry, biology) A branch of biochemistry or biophysics in which the three-dimensional structures of biomolecules, such as proteins, DNA, or RNA, are obtained using X-ray crystallography or nuclear magnetic resonance spectroscopy (NMR).

(chemistry) Any of a number of compounds that exhibit structural isomerism

(architecture) A field of research and analysis in architecture that uses studies and details from nature or other sources to produce or create a new structure. It is used in design and architecture to imitate structures and improve them giving them a certain amount of art feeling. Structural research can be also called structural art or structural design.

(biochemistry) Any polysaccharide that serves to supply stiffness to a plant (typically cellulose) or insect etc (typically chitin)

plural of structural pattern

(computing, design) A design pattern that makes it easier to create relationships between entities.