Where does “pseudomathematical” come from?

pseudomathematical (English) comes from English mathematical, from English mathematics, from English mathematic, from Old French mathematique, from Latin mathēmatica, from Latin mathēmaticus, from Ancient Greek μαθηματικός, from Ancient Greek -ικός — -y, -ic.

pseudomathematical (English): of, pertaining to or involving pseudomathematics

Definitions

  1. of, pertaining to or involving pseudomathematics

Ancestry of “pseudomathematical”, step by step

pseudomathematical traces back through two separate lines of ancestry.

via English mathematical

StepLanguageWordMeaning
1EnglishmathematicalOf, or relating to mathematics; Possible but...
2EnglishmathematicsAn abstract representational system used in the...
3Englishmathematicmathematical
4Old Frenchmathematique
5Latinmathēmaticamathematics
6LatinmathēmaticusOf or pertaining to mathematics; mathematical
7Ancient Greekμαθηματικόςscientific, esp. mathematical; astronomical;...
8Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
9Ancient Greek-κόςforms adjectives with the sense of 'of or...
10Proto-Indo-European-ḱos-y, -ic

via English pseudo

StepLanguageWordMeaning
1EnglishpseudoAn intellectually pretentious person; a...
2Englishpseudo-False, not genuine, fake
3Ancient Greekψευδήςlying, false, untrue; deceived, beguiled
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -ḱos