AMPHIDISC
Source: 567
Am″phi‐disc (�), n. [[Gr. αμφἴ + δίσκοσ a round plate.]] (Zoöl.) A peculiar small siliceous spicule having a denticulated wheel at each end; — found in freshwater sponges.
Source: 567
Am″phi‐disc (�), n. [[Gr. αμφἴ + δίσκοσ a round plate.]] (Zoöl.) A peculiar small siliceous spicule having a denticulated wheel at each end; — found in freshwater sponges.