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"Lake" is a noun which is often translated as "el lago", and "etc." is an abbreviation which is often translated as "etc.". Learn more about the difference between "lake" and "etc." below.
lake()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
etc.()
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
1. (et cetera)