Definition of manganese nodule in English:

manganese nodule

Line breaks: man¦ga|nese nod¦ule

noun

A small concretion consisting of manganese and iron oxides, occurring in large numbers in ocean-floor sediment.
More example sentences
  • Crusts of iron-manganese oxides and manganese nodules occur, particularly in red clays.
  • A co-occurrence of these two species is known from only one locality, where they were collected from manganese nodules immediately above the Grimmeri Bed.
  • But as Challenger approached the West Indies the crew encountered a phenomenon that dwarfed in importance even the discovery of manganese nodules.

Definition of manganese nodule in:

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Word of the day dinkum
Pronunciation: ˈdiNGkəm
adjective
(of an article or person) genuine