SUBSTRUCTURE
Scrabble letter values: S1U1B3S1T1R1U1C3T1U1R1E1 = 16
Definition
- noun the basic structure or features of a system or organization. — synonyms: infrastructure
- noun lowest support of a structure. — synonyms: foundation, base, fundament, foot, groundwork, understructure
Examples
- “it was built on a base of solid rock”
- “he stood at the foot of the tower”