Answer | Crossword Clue |
---|---|
madreporites | MADREPORITE, in echinoderms, a perforated plate serving as opening to the stone canal |
madreporitic | of or like madreporite, in echinoderms, a perforated plate serving as opening to the stone canal |
madreporite | in echinoderms, a perforated plate serving as opening to the stone canal |