noun🔗ShareGrondinAny of various marine fish of the family Triglidae that have a large armored head and fingerlike pectoral fins used for crawling along the sea bottom."The scuba diver spotted a gurnard using its fingerlike fins to walk slowly across the sandy seabed. "Le plongeur a aperçu un grondin utilisant ses nageoires en forme de doigts pour marcher lentement sur le fond marin sablonneux.fishanimalbiologyoceanfoodChat with AIVocabulary GamePractice Reading