madrepore

American  

[mad-ruh-pawr, -pohr] / ˈmæd rəˌpɔr, -ˌpoʊr /

noun

1. any true or stony coral of the order Madreporaria, forming reefs or islands in tropical seas.

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madrepore British  

/ ˌmædrɪˈpɔː, ˌmædrɪpəˈrɪtɪk, ˌmædrɪˈpɒrɪk /

noun

1. any coral of the genus Madrepora, many of which occur in tropical seas and form large coral reefs: order Zoantharia

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Other Word Forms

Derived Forms

• madreporian
  adjective
• madreporal
  adjective
• madreporic
  adjective

Etymology

Origin of madrepore

1745–55; < French madrépore reef-building coral < Italian madrepora, equivalent to madre mother (< Latin māter ) + -pora, for poro < Greek pôros kind of stone

Example Sentences

We found a block of madrepore in the rock, measuring upwards of three cubic feet.

From Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 by Humboldt, Alexander von

He bent and affected to examine the madrepore.

From Major Vigoureux by Quiller-Couch, Arthur Thomas, Sir

One need only glance at the photographs of osmotic productions to recognize the forms of madrepore, fungus, alga, and shell.

From The Mechanism of Life by Leduc, Stéphane

By way of strange contrast in values the pearls were separated from each other by worthless, little, smooth lumps of madrepore, or unfossilized coral.

From The Flying Legion by England, George Allan

In one of the Maldive islands a coral reef, which, within a few years, existed on an islet bearing cocoa-nut trees, was found by Lieutenant Prentice, "entirely covered with live coral and madrepore."

From Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology by Lyell, Charles, Sir