lugworm

• n. 沙躅，海蚯蚓（可用作釣魚誘餌）

lug,詞源不詳，可能來自lug,拖，拉，扭曲，worm,蟲。

lugworm (n.)

c. 1600, from lug, probably a Celtic word (the first recorded use is in a Cornwall context) unrelated to lug (n.) or lug (v.) + worm. But OED suggests connection with lug (v.) on the notion of "heavy, clumsy."