UNDERFRAMING
Meaning of UNDERFRAMING in English
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
Etymology: under (III) + framing
: the material or structural members of an underframe
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012