knife-edge
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary knife-edge Pronunciation: ' nīf- ˌ ej Function: noun Date: 1818 1 : a sharp wedge of steel or other hard material used as a fulcrum for a lever beam in a precision instrument 2 : a sharp narrow knifelike edge]]>