
1) An anonymous donation 2) Author of the biography 3) Def Jam Recordings single 4) Faceless 5) Kind of donor 6) Nameless 7) Not identified by name 8) Of unknown name 9) Of unknown source 10) Prolific author 11) Source of the quip 12) Source of the safety reminder 13) Unidentified 14) Unknown 15) Unnamed
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https://www.crosswordclues.com/clue/anonymous

1) Authorless 2) Faceless 3) Innominate 4) Nameless 5) No name 6) Unidentified 7) Unknown 8) Unnamed
Found on
https://www.crosswordclues.com/clue/anonymous
[group] Anonymous (used as a mass noun) is a loosely associated international network of activist and hacktivist entities. A website nominally associated with the group describes it as `an internet gathering` with `a very loose and decentralized command structure that operates on ideas rather than directives`.{sfn|Kelly|2012|p = 1678} The g...
Found on
http://en.wikipedia.org/wiki/Anonymous_(group)

• (a.) Nameless; of unknown name; also, of unknown or unavowed authorship; as, an anonymous benefactor; an anonymous pamphlet or letter.
Found on
http://thinkexist.com/dictionary/meaning/anonymous/

without name, usually used for a published work or quote with no known author.
Found on
http://www.babynames.com/Names/glossary.php
[Adjective] If someone is anonymous, it means that no one knows who they are.
Example: The donor of the large gift wanted to remain anonymous.
Found on
http://www.bbc.co.uk/skillswise/glossary/
A·non'y·mous adjective [ Greek ... without name;
'an priv. + ..., Eol. for ... name. See
Name .] Nameless; of unknown name; also, of unknown or unavowed authorship; as, an
anonymous benefactor; an
anonymous pamphlet or letter.
Found on
http://www.encyclo.co.uk/webster/A/89

[
adj] - not known or lacking marked individuality 2. [adj] - having no known name or identity or known source
Found on
http://www.webdictionary.co.uk/definition.php?query=anonymous

anonymous 1. Someone whose name is not known or not given. 2. With the performer`s, maker`s, or creator`s identity withheld. 3. Lacking individuality or distinctiveness. 4. Obscuring someone`s identity, or allowing someone to go unnoticed.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2565/
anon. adjective having no known name or identity or known source; `anonymous authors`; `anonymous donors`; `an anonymous gift`
Found on
https://www.encyclo.co.uk/local/20974

Generally, used for something which doesn't have the usual associated object. For example an anonymous address space is not interested in user address space (that is, no process context). Some common ones are :
Found on
https://www.encyclo.co.uk/local/22606

without any name acknowledged, as that of author, contributor, or the like: an anonymous letter to the editor; an anonymous donation. · of unknown name; whose name is withheld: an anonymous author. · lacking individuality, unique character, or distinction: an endless row of drab, anonymous houses.
Found on
https://www.infoplease.com/dictionary/anonymous
[Scientific terms] having no known name or identity or known source
Found on
https://www.vocabulary.com/lists/1162612
[SAT terms] having no known name or identity or known source
Found on
https://www.vocabulary.com/lists/148703
No exact match found.