cor·ol·lary /ˈkɔrəˌlɛri, ˈkɑr, ||kəˈrɑləri/
Cor·ol·la·ry n.; pl. Corollaries
1. That which is given beyond what is actually due, as a garland of flowers in addition to wages; surplus; something added or superfluous. [Obs.]
Now come, my Ariel; bring a corollary,
Rather than want a spirit. --Shak.
2. Something which follows from the demonstration of a proposition; an additional inference or deduction from a demonstrated proposition; a consequence.
n 1: a practical consequence that follows naturally; "blind
jealousy is a frequent corollary of passionate love"
2: (logic) an inference that follows directly from the proof of