Word: substructure
Part of speech: Noun
Syllables: sub
struc
ture
Definition: The earth or gravel that the railway tracks are embedded in.
Morphemes:
Affix: sub-
Language: en
PoS: Prefix
Meaning: under, beneath
Etymology Compounds: Affix: sub
Language: la
Decoded: sub
Meaning: under
Affix: structure
Language: en
PoS: Noun
Meaning: The underlying shape of a solid.
Etymology Compounds: Affix: structūra
Language: la
Decoded: structura
Meaning: a fitting together, adjustment, building, erection, a building, edifice, structure