mushroom coral(n = noun.animal) - flattened disk-shaped stony coral (usually solitary and unattached);
is a kind of madrepore, madriporian coral, stony coral

african coral snake, asian coral snake, australian coral snake, battle of the coral sea, blushing mushroom, brain coral, brain mushroom, chinese black mushroom, chinese mushroom, common coral tree, coral, coral bean, coral bean tree, coral bush, coral drops, coral fish, coral fungus, coral gem, coral honeysuckle, coral necklace, coral pea, coral reef, coral root, coral sea, coral snake, coral tree, coral vine, crested coral root, deer mushroom, early coral root, eastern coral snake, fairy-ring mushroom, field mushroom, fischer's slime mushroom, golden oak mushroom, gorgonian coral, green mushroom pimple, honey mushroom, horse mushroom, indian coral tree, inky-cap mushroom, madriporian coral, magic mushroom, meadow mushroom, miter mushroom, mushroom, mushroom anchor, mushroom cloud, mushroom pimple, mushroom poisoning, mushroom sauce, mushroom wine sauce, new world coral snake, old world coral snake, orange mushroom pimple, oriental black mushroom, oyster mushroom, pale coral root, parasol mushroom, pore mushroom, precious coral, red coral, roof mushroom, sacred mushroom, sandy mushroom, shaggymane mushroom, shiitake mushroom, slime mushroom, snow mushroom, sponge mushroom, spotted coral root, stag's-horn coral, stag-horn coral, staghorn coral, stony coral, straw mushroom, striped coral root, stuffed mushroom, swadust mushroom, viscid mushroom, western australia coral pea, western coral snake, white slime mushroom, winter mushroom