A derived elliptic curve is an object in higher geometry that is to an E-∞ ring as an ordinary elliptic curve is to an ordinary ring.
For the notation and terminology of the following definition, see (for the time being)
Let be an E-∞ ring. A derived elliptic curve over is derived group scheme with the property that the underlying morphism is an ordinary elliptic curve.
This is definition 4.1 in