arrowworm   (TTS Sound)

The arrowworm has 1 Senses.

• arrowworm, chaetognath
• 毛顎動物
• any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth
• 毛顎動物門の虫の総称