Where does “factbook” come from?

factbook (English) comes from English fact, from English factness, from English -ness, from Middle English -nesse, from Old English -nes, from Proto-West Germanic -nassī, from Proto-Germanic -inassuz, from Proto-West Germanic -ī — Creates collective nouns, which refer to groups...

factbook (English): A book of facts

Definitions

  1. A book of facts

Ancestry of “factbook”, step by step

factbook traces back through two separate lines of ancestry.

via English fact

StepLanguageWordMeaning
1EnglishfactSomething actual as opposed to invented;...
2EnglishfactnessThe quality of being based on facts; The quality...
3English-nessAppended to adjectives to form nouns meaning "the...
4Middle English-nesseAffixed to adjectives to form abstract nouns...
5Old English-nesUsed to form abstract nouns, usually from...
6Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
7Proto-Germanic-inassuz-ness
8Proto-West Germanic-ness, -th
9Proto-Germanic-į̄-th
10Proto-Indo-European-íh₂
11Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English Book

StepLanguageWordMeaning
1EnglishBookthe Bible
2Germanbūchbook collection of sheets of paper bound together to hinge at one edge; long work fit for publication
3Middle High Germanbuoch
4Old High Germanbuohbook
5Proto-Germanicbōk
6Proto-Germanicbakanąto bake
7Proto-Indo-Europeanbʰeh₃g-to bake, to roast, to fry
Every word from Proto-Indo-European -h₂