In a manner relating to decans or decani; according to astrological decan divisions or church choir positioning.
From decan or decani + -ically (adverb suffix). Technical adverbial form for specialized contexts.
This word is so specialized that it might only appear in academic papers about astrology or medieval church music—making it a true insider's vocabulary gem.
Complete word intelligence in one call. Free tier — 50 lookups/day.