Where does “crusader complex” come from?

crusader complex (English) comes from English complex, from French complexe, from Latin complexus, from Latin complector, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom — to bend; curve; arch; vault; to bow, bend, arch,...

crusader complex (English): A delusional state where the subject believes that they are struggling for a just and noble cause

Definitions

  1. A delusional state where the subject believes that they are struggling for a just and noble cause

Ancestry of “crusader complex”, step by step

crusader complex traces back through two separate lines of ancestry.

via English complex

StepLanguageWordMeaning
1EnglishcomplexMade up of multiple parts; composite; not simple;...
2Frenchcomplexecomplex
3Latincomplexusembraced; surrounded; An embrace
4LatincomplectorI embrace or hug; I encircle; I include or...
5Latincōn-Used in compounds to indicate a being or bringing together of several objects
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English crusader

StepLanguageWordMeaning
1EnglishcrusaderA fighter in the medieval Crusades; A person...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-