sipunculid /sai'pʌŋkjulid/ 📖 中文释义 (=sipunculoid)星虫 🔗 释义中的汉语词星虫 📘 English Definition（英文释义） n small unsegmented marine worm that when disturbed retracts its anterior portion into the body giving the appearance of a peanut ← sipunculan S 字母词表 Sipunculida →