1. A depression in the floor of the Pacific Ocean between New Guinea and the Solomon Islands

Type of: deep, oceanic abyss, trench

• plop
• plosion
• plosive
• plosive consonant
• plosive speech sound
• plot
• plot element
• plot line
• plot of ground
• plot of land
• Plotinus
• Plott hound
• plotted
• plotter
• plough
• plough horse
• umbel
• umbel-like
• Umbellales
• umbellar
• umbellate
• umbellifer
• Umbelliferae
• umbelliferous
• umbelliferous plant