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  2. Cataracts of the Nile - Wikipedia

    en.wikipedia.org/wiki/Cataracts_of_the_Nile

    The word "cataract" comes from the Greek word καταρρέω ("to flow down"), although the original Greek term was the plural-only Κατάδουποι. However, contrary to this, none of the Nile's six primary cataracts could be accurately described as waterfalls, and given a broader definition, this is the same with many of the minor ...

  3. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    Posterior capsular opacification, also known as after-cataract, is a condition in which months or years after successful cataract surgery, vision deteriorates or problems with glare and light scattering recur, usually due to thickening of the back or posterior capsule surrounding the implanted lens, so-called 'posterior lens capsule opacification'.

  4. Glossary of geography terms (A–M) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms...

    This glossary of geography terms is a list of definitions of terms and concepts used in geography and related fields, including Earth science, oceanography, cartography, and human geography, as well as those describing spatial dimension, topographical features, natural resources, and the collection, analysis, and visualization of geographic ...

  5. List of waterfalls by type - Wikipedia

    en.wikipedia.org/wiki/List_of_waterfalls_by_type

    Cataract: A large, powerful waterfall. [1] Multi-step: A series of waterfalls one after another of roughly the same size each with its own sunken plunge pool. [1] Block: Water descends from a relatively wide stream or river. [1] [2] Cascade: Water descends a series of rock steps. [1] [2] Segmented: Distinctly separate flows of water form as it ...

  6. Waterfall - Wikipedia

    en.wikipedia.org/wiki/Waterfall

    The Denmark Strait cataract is an undersea overflow which could be considered a "waterfall" under a very broad usage of that term; if so included, it is the largest known waterfall. [11] Artificial waterfalls are water features or fountains that imitate a natural waterfall. [51]

  7. Glossary of geography terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms

    Glossary of geography terms may refer to: Glossary of geography terms (A–M) Glossary of geography terms (N–Z) This page was last edited on 25 ...

  8. Glossary of geology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geology

    This glossary of geology is a list of definitions of terms and concepts relevant to geology, its sub-disciplines, and related fields. For other terms related to the Earth sciences , see Glossary of geography terms (disambiguation) .

  9. Category:Geography terminology - Wikipedia

    en.wikipedia.org/wiki/Category:Geography_terminology

    Glossary of geography terms (A–M) Glossary of geography terms (N–Z) A. ... Glossary of Hebrew toponyms; Height above mean sea level; Hinterland; Honeypot (tourism) I.