noun🔗ShareゴカイAny of several species of large marine annelid worm of the genus Arenicola"The fisherman dug in the wet sand, hoping to find a fat lugworm to use as bait. "漁師は餌として使うために、太ったゴカイを見つけようと濡れた砂を掘った。animalbiologyoceanChat with AIVocabulary GamePractice Reading