mas·ter·stroke 
(măstər-strōk′)
(măstər-strōk′)n.
An achievement or action revealing consummate skill or mastery: a masterstroke of diplomacy. See Synonyms at feat1.
- archaeo-
- archaeoastronomer
- archaeoastronomical
- archaeoastronomy
- archaeologic
- archaeological
- archaeologically
- archaeological science
- archaeologist
- archaeology
- archaeometric
- archaeometrical
- archaeometry
- archaeon
- archaeopteryx
- Archaeozoic
- Archaeozoic
- archaic
- archaical
- archaically
- archaic human
- Archaic Latin
- archaic smile
- archaism
- archaist