This is the 368th most frequent Korean word.
등과
"등과" means "etc." or "and so on" in English.
등과 is used to imply "like" or "such as," providing examples and including other unspecified similar items.
콜라, 주스 등과 함께 간식을 제공했습니다.
We served snacks along with cola, juice, and such.
등과 is used here to mean "and such as," indicating items similar or related to what has been previously mentioned.
책, 연필 등과 같은 학용품이 필요합니다.
Books, pencils, and other school supplies are needed.
등과 conveys "and like" or "and similar to," listing examples and implicitly referring to a broader category.