Lesson 10-The Telephone Word study 5. dung Synonyms excrement a. solid waste material passed from the bowels of animals (esp. cows and horses) manure b. sth often mixed with soil to make the soill produce more plants dungy adj. W BTL E BACLesson 10—The Telephone W B T L E I. Word Study 5. dung n. a. solid waste material passed from the bowels of animals (esp. cows and horses) b. sth. often mixed with soil to make the soil produce more plants dungy adj. Synonyms excrement manure