Dictionary.com
definitions

annabergite

[an-uh-bur-gahyt]
noun
  1. a mineral, hydrous nickel arsenate, Ni3As2O8⋅8H2O, occurring in apple-green masses and isomorphous with erythrite.

Origin of annabergite

named after Annaberg, a town in E Germany where first found; see -ite1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for annabergite

annabergite

noun
  1. a rare green secondary mineral consisting of hydrated nickel arsenate in monoclinic crystalline form. Formula: Ni 3 (AsO 4) 2 .8H 2 OAlso called: nickel bloom

Word Origin for annabergite

C19: named after Annaberg in Saxony, where it was discovered; see -ite 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012