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hadal

   Also found in: Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
ha·dal  (hdl)
adj.
Of or relating to the deepest regions of the ocean, below about 6,000 meters (20,000 feet).

[French, from Hadès, Hades, from Greek Haids; see weid- in Indo-European roots.]

hadal [ˈheɪdəl]
adj
(Earth Sciences / Physical Geography) of, relating to, or constituting the zones of the oceans deeper than abyssal: below about 6000 metres (18 000 ft.)
[from French, from Hadés Hades]

hadal  (hdl)
Relating to the deepest regions of the ocean, below about 6,000 m (19,680 ft). The hadal zone mostly comprises trenches that can reach depths greater than 10,000 m (32,800 ft).
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.hadal - relating to the deepest parts of the ocean (below 6000 meters)


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LMA, Stock Forum) saw its shares jump 13% to 87 cents Tuesday, after the company reported that 42 short and long holes drilled from the bottom of the Hadal Awatib pits at its Hassai property in Sudan have returned “high-grade gold, copper and silver values.
They are found throughout the world's oceans in an amazing assortment of habitats: level-bottom muds subtidally on the continental shelf to hadal depths >7,000 m in deep-sea trenches, interstitially in sands, upon isolated seamounts rising from the seafloor at 4,000-m depths, upon octocorals, and from the tropics to polar regions.
13 The hadal zone is a termused for the lowest part of what?
 
 
 
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