structural meaning
ENFR structural 
- NounPLstructuralsSUF-al
- A component used in construction.
- A component used in construction.
- Adjective
- More Examples
- Used in the Middle of Sentence
- However, various structural and functional differences have been described throughout the septotemporal axis of the DG as well as between the supra- and infrapyramidal blades [32 –35 ].
- The degree of structural variation of telomeric G4-structures is high, as they are capable of forming tetramolecular, bimolecular, or unimolecular structures.
- It has a structural fold termed GT-B and a retaining mechanism of glucose transfer giving an α-configuration of the growing polyglucan chain (http://www.cazy.org/ ).
- Used in the Beginning of Sentence
- Structural failure will occur in three minutes, 30 seconds.
- Used in the Middle of Sentence
Definition of structural in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Uncomparable adjectives
- Uncomparable adjectives
- Morphemes
- Suffixes
- Words by suffix
- Words suffixed with -al
- Words suffixed with -al
- Words by suffix
- Suffixes
- Nouns
- Countable nouns
- Countable nouns
- Adjectives
- fr structural
- fr structurale
- en structurals
- en structurally
- fr structurales
Source: Wiktionary
Grammatically, this word "structural" is an adjective, more specifically, an uncomparable adjective. It's also a morpheme, more specifically, a suffixe. It's also a noun, more specifically, a countable noun.