1. A needle-shaped peak of rock

Derived forms: aiguilles

• Hydromantes brunus
• Hydromantes shastae
• hydromechanics
• hydromel
• hydrometer
• hydrometric
• hydrometry
• hydromorphone
• hydromorphone hydrochloride
• Hydromyinae
• Hydromys
• hydronephrosis
• hydropathic
• hydropathy
• hydrophane
• Hydrophidae
• hydrophilic
• hydrophobia
• hydrophobic
• hydrophobicity
• hydrophone
• Hydrophyllaceae
• Hydrophyllum
• Hydrophyllum virginianum
• hydrophyte