archgrandmaster

/ɑːɹt͡ʃɡɹændˈmɑːs.tə/

Etymology

From arch- + grandmaster.

archgrandmaster means A chief and great grandmaster. Lexicurio rates it Sui generis — a strength score of 86 out of 100.

noun

A chief and great grandmaster.“We got a forum necromancy archgrandmaster here, look out.”