As a noun substructure is
the supporting part of a structure (either physical or organizational; the foundation).
infrasturcture
Not English
Infrasturcture has no English definition. It may be misspelled.
English words similar to 'infrasturcture':
inappropriate,
infrastructure,
imparipinnate,
imperturbable,
imperceptible,
impracticable,
inappreciable,
impressionable,
impermissible,
improvisatore,
inapproachable,
inappropriable,
inappreciative,
improvvisatore,
infructescence,
impersonalize,
inapproximable,
inapprehensible,
impermeabilize,
imprescriptible,
infraparticle,
improvisatrice,
imparidigitate,
improportionate,
imperfectible,
impreventable,
impersuadable,
imperceivable,
impersuasible,
imperscrutable,
impertransible,
improgressive,
inapprehensive,
ineffervescence,
imprejudicate,
improvvisatrice,
improvisatize,
impredictable,
imprescriptable
substructure
English
Noun
(
en noun)
The supporting part of a structure (either physical or organizational; the foundation).
The earth or gravel that railway sleepers are embedded in.
Synonyms
* (l)
See also
* superstructure