This is the 14525th most frequent Korean word.
물고기와
"물고기와" means "and fish."
물고기와 is used here as a conjunction meaning "fish and" to connect fish and dolphins as subjects.
물고기와 돌고래는 바다에 삽니다.
Fish and dolphins live in the sea.
물고기와 is used here to indicate accompaniment, meaning "with fish."
나는 물고기와 함께 수족관을 방문했어요.
I visited the aquarium with fish.
물고기와 is used here as a conjunction to connect the items depicted in the painting.