structural

19th century; structure +‎ -al

structural (not comparable)

1. Of, relating to, or having structure.
   • 1814, Thomas Young, “An Introduction to Medical Literature, including a System of practical Nosology”, in The Monthly Review, page 185:

     Class 1. consists of nervous diseases, such as depend on the nervous and muscular systems; the second, of sanguine diseases, such as depend on the sanguiferous system; the third, of secretory diseases, or such as are connected with the state of the secretions; and the fourth, of structural diseases, or those that are connected with the nutritive powers.

2. Involving the mechanics of construction.

structural (plural structurals)

1. Structural steel, used in construction.
   • 1982, United States International Trade Commission, Certain carbon steel products from Spain (page A-49)

     Freight differentials often increased the spread in favor of the imported structurals. Purchasers repeatedly emphasized that their purchases of imported structurals were split among a number of sources, including Spain, France, West Germany, […]

• "structural" in Raymond Williams, Keywords (revised), 1983, Fontana Press, page 301.

structural (feminine singular structurale, masculine plural structuraux, feminine plural structurales)

1. structural

• “structural” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Borrowed from French structural.

• IPA^(key): /ˌstruk.tuˈral/

structural m or n (feminine singular structurală, masculine plural structurali, feminine and neuter plural structurale)

1. structural