| n.  Mythology  A water sprite of German mythology, usually in human form or half-human and half-fish. [German, from Middle High German nickes, from Old High German nihhus.] | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
| n.  Nothing. adv.  Not so; no. tr.v.  nixed, nix·ing, nix·es   To forbid, refuse, or veto: Congress nixed the tax hike. [German dialectal, from Middle High German nihtes, genitive of niht, from Old High German niwiht : ni, not, no; see  ne in the Appendix of Indo-European roots + wiht, thing; see  wekti- in the Appendix of Indo-European roots.] | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
| n.  A satellite of Pluto. [Alteration (in order to avoid confusion with the asteroid 3908 Nyx) of Nyx, Greek goddess of the night, from Greek Nux, from nux, night; see  nekw-t- in the Appendix of Indo-European roots.] | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.











