martinet¹ /mär-ti-netˈ, märˈ/

1. A strict disciplinarian
2. A system of drill drawn up by Martinet, a French general in the reign of Louis XIV (obsolete)

• underachieves
• underachieving
• under a cloud
• underact
• underacted
• underacting
• underaction
• underactions
• underactor
• underactors
• underacts
• under age
• under-age
• underagent
• underagents
• under-and-over
• underarm
• under arms
• under arrest
• under bare poles
• underbear
• underbearer
• underbearers
• underbearing
• underbearings