chimera, n.All

A Chimera (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠an idea we frame ourselves; the idea of a necessarily existing being cannot be one, since we find necessary existence in no other idea.