madreporal

Adjective

 * 1) Characteristic of or associated with reef coral of genus ; madreporic.
 * 2) Pertaining to a sieve-like plate in echinoderms, which admits water into the ambulacral tubes;
 * 1) Pertaining to a sieve-like plate in echinoderms, which admits water into the ambulacral tubes;
 * 1) Pertaining to a sieve-like plate in echinoderms, which admits water into the ambulacral tubes;
 * 1) Pertaining to a sieve-like plate in echinoderms, which admits water into the ambulacral tubes;
 * 1) Pertaining to a sieve-like plate in echinoderms, which admits water into the ambulacral tubes;