A theoretical system or practice based on aquintocubital principles; the practice of working with water-elbow structures or concepts.
From 'aquintocubital' plus '-ism,' following the pattern of creating abstract systems or doctrines from technical adjectives, likely a specialized or theoretical construct.
This word probably exists only in the most specialized scientific literature—if at all—but it's a perfect example of how English can combine multiple Latin roots and suffixes to create theoretical frameworks for literally any concept!
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