ectosarc /'ektәusɑ:k/ 📖 中文释义 n. [生]原虫外膜 📘 English Definition(英文释义) n. The semisolid external layer of protoplasm in someunicellular organisms, as the amoeba; ectoplasm; exoplasm. ← ectosac E 字母词表 ectosarcous →