We found 2 dictionaries that define the word structural members:

General (1 matching dictionary)

1. structural members: Vocabulary.com

Tech (1 matching dictionary)

2. Masonry dictionary (No longer online)

(Note: See structural_member as well.)

Definitions from WordNet (structural member) ▸ noun:  support that is a constituent part of any structure or building ▸ Also see structural_member ▸ Words similar to structural members ▸ Usage examples for structural members ▸ Idioms related to structural members ▸ Wikipedia articles (New!) ▸ Words that often appear near structural members ▸ Rhymes of structural members ▸ Invented words related to structural members