RAZOR-EDGE
Meaning of RAZOR-EDGE in English
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: an edge comparable to a razor's edge (as in fineness, sharpness, hazardous possibilities)
an appetite whetted to a razor-edge
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012