https://simple.wiktionary.org/wiki/abstruse
abstruse - Simple English Wiktionary
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https://www.merriam-webster.com/sentences/abstruse
Examples of 'ABSTRUSE' in a Sentence | Merriam-Webster
'Abstruse' in a sentence: Her subject matter is abstruse.
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https://www.abstruseartisan.com/
Abstruse Artisan | Queer Art Collective | United States
Abstruse Artisan is a Queer Art Collective of 3 LGBT Artists that uses Resin, Acrylic Paint, Textile, and other mediums to make both functional and...
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https://it.wiktionary.org/wiki/abstruse
abstruse - Wikizionario
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