English edit

Etymology edit

magistral +‎ -ly

Adverb edit

magistrally (comparative more magistrally, superlative most magistrally)

  1. In a magistral manner;
    1. authoritatively; dogmatically.
    2. extremely skilfully

References edit

magistrally”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.