The term 'Unit of Inductance' refers to the measure of a coil's ability to store energy in the form of a magnetic field. The two crossword solutions for this term are 'Henry' (5 letters) and 'Abhenry' (7 letters). Henry is the SI unit of inductance, named after Joseph Henry, an American scientist who discovered electromagnetic induction independently of Michael Faraday. Abhenry is an abbreviation of the term 'Absolute Henry', which is a unit of inductance equal to one Henry.