boyau /bwoˈyō, bwäˈyō or boiˈō/ (fortification)

A communication trench

• long-sighted
• long-sightedly
• long-sightedness
• long sin
• long since
• long sixes
• long-sixes
• longsome
• long-spun
• longspur
• longspurs
• long-standing
• long-staple
• long-stay
• long stop
• long-stop
• long-stopped
• long-stopping
• long stops
• long-stops
• long-suffering
• long-sufferingly
• long suit
• long suits
• long tail