KNIFE-EDGED
Meaning of KNIFE-EDGED in English
ˈ ̷ ̷ˌ ̷ ̷ adjective
: having an edge like a knife ; usually : extremely sharp or precise
knife-edged pleats
a knife-edged wit
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012