The story
From anti- + cyclotomic.
Etymology from Wiktionary, CC BY-SA 4.0.
anticyclotomic
Today it means: Pertaining to a Galois character φ, such that φ . (φ ◦ c) = 1, where c is the nontrivial element of Gal(K/Q), where K is an imaginary quadratic field. Full definition →