overdesign1
/ˌəʊvədɪˈzʌɪn/noun
The action of overdesign; an instance of this.
Origin
1950s. From over- + design. Compare slightly later overdesign.
overdesign2
/ˌəʊvədɪˈzʌɪn/verb
[with object] To design to a standard of reliability or safety higher than the usual or minimum standard.
Origin
1940s; earliest use found in Journal of Higher Education. From over- + design.