Adobe and Terra-cotta

Adobe noun - Sun-dried brick; used in hot dry climates.

Terra-cotta and adobe are semantically related in type of earth topic. In some cases you can use "Terra-cotta" instead a noun "Adobe", when it comes to topics like made of clay.

Adobe and terra-cotta are semantically related in type of earth topic. You can use "Adobe" instead a noun phrase "Terra-cotta", if it concerns topics such as made of clay, baked earth.