spicule   (TTS Sound)

The spicule has 1 Senses.

• spiculum, spicule
• small pointed structure serving as a skeletal element in various marine and freshwater invertebrates e.g. sponges and corals
• 海と淡水の無脊椎動物、例えば海綿動物と珊瑚の骨格要素として役立つ小さな尖った構造物