1. The altitude of the base of a mass of cloud; measured by a ceilometer

Encyclopedia: Cloud base

• Erin
• Erinaceidae
• Erinaceus
• Erinaceus europaeus
• Erinaceus europeaeus
• eringo
• Erinyes
• Erinys
• Eriobotrya
• Eriobotrya japonica
• Eriocaulaceae
• Eriocaulon
• Eriocaulon aquaticum
• Eriodictyon
• Eriodictyon californicum
• eriogonum
• Eriogonum allenii
• Eriophorum
• Eriophorum angustifolium
• Eriophyllum
• Eriophyllum lanatum
• Eriophyllum wallacei
• Eriosoma
• Eriosoma lanigerum
• Eris