Definitions for understructureˈʌn dərˌstrʌk tʃər
Random House Webster's College Dictionary
un•der•struc•tureˈʌn dərˌstrʌk tʃər(n.)
a structure serving as a support; base or foundation.
foundation, base, fundament, foot, groundwork, substructure, understructure(noun)
lowest support of a structure
"it was built on a base of solid rock"; "he stood at the foot of the tower"
The supporting structure underneath something, such as a vehicle or bridge.
Use the citation below to add this definition to your bibliography:
"understructure." Definitions.net. STANDS4 LLC, 2013. Web. 18 May 2013. <http://www.definitions.net/definition/understructure>.