madrepore

From French madrépore, from Italian madrepora (from madre (“mother”)), from Latin mater + poro (“pore”), from Latin porus

madrepore (plural madrepores)

1. A coral of the genus Madrepora or of the larger group Madreporaria.
   • 1811, William Marsden, The History of Sumatra‎:

     The beauty of the madrepores and corallines, of which the finest specimens are found in the recesses of the Bay of Tappanuli, is not to be surpassed in any country.

   • 1873, David Livingstone, Missionary Travels and Researches in South Africa‎:

     The rocks of Gonye are reddish gray sandstone, nearly horizontal, and perforated by madrepores, the holes showing the course of the insect in different directions.

2. (archaic) Any stony coral.
   • 1926, W.D. Sweeting, The Cathedral Church of Peterborough‎:

     This bay is approached from the choir by the first marble step which is in Frosterley, a marble with beautiful madrepores of light colour on a dark ground.

• madreporite

• madrepore in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

madrepore f

1. plural of madrepora