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"Boceto" is a noun which is often translated as "sketch", and "croquis" is a noun which is also often translated as "sketch". Learn more about the difference between "boceto" and "croquis" below.
el boceto()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
el croquis()
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).