epsilonic

epsilonic

(ˌɛpsɪˈlɒnɪk)
adj
1. (Letters of the Alphabet (Foreign)) relating to the fifth letter of the Greek alphabet
2. (Mathematics) of or relating to an arbitrary small quantity
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Taylor, an Infinite Series, yet such steps, large and small, in the advancement of this most useful calculus, have provided us a Rack-ful of Tools for Analysis undreamed-of even a few years ago, tho' some must depend upon Epsilonics and Infinitesimalisms, and other sorts of Defective Zero.