|lad.əsˈrektəm, |läd.-, |lād.- noun
Etymology: New Latin, literally, straight side
: the chord of a conic section through a focus and parallel to a directrix
|lad.əsˈrektəm, |läd.-, |lād.- noun
Etymology: New Latin, literally, straight side
: the chord of a conic section through a focus and parallel to a directrix
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012