1. A nautical unit of depth
   - cable, cable length

Type of: linear measure, linear unit

• umbra
• umbrage
• umbrageous
• umbrella
• umbrella arum
• umbrella bird
• umbrella fern
• umbrella magnolia
• umbrella pine
• umbrella plant
• umbrella sedge
• umbrella tent
• umbrella tree
• umbrella-shaped
• umbrellalike
• umbrellawort
• Umbria
• Umbrian
• Umbrina
• Umbrina roncador
• Umbundu
• umiak
• umlaut
• Umma
• Umma Tameer-e-Nau