海うみほおずきうみほおずきMeanings1nounwhelk egg case; gastropod egg capsuleRefers to the leathery, clustered egg cases of certain sea snails, often found washed up on beaches. Sometimes compared to the plant ほおずき (Chinese lantern) because of a vague resemblance.砂すな浜はまに海うみほおずきがたくさん打うち上あげられていた。