Other types of benign ovarian cysts are less common: 1  Endometriomas are caused by endometriosis. 2  Dermoids come from cells present from birth and do not usually cause symptoms. 3  Cystadenomas are filled with watery fluid and can sometimes grow large.
âº a soft, usually sweet, sticky substance that you chew to get its flavor, but which you do not swallow. (Definition of âchewing gumâ from the Cambridge Academic Content Dictionary Â© Cambridge University Press) Translations of âchewing gumâ.
The first commercial chewing gum was made and sold in 1848. by John Bacon Curtis. He called his chewing gum the State of Maine Pure Spruce Gum. John B. Curtis and his brother (to some sources John B. Curtis and his father John Curtis) came up with the practical idea of how to make and sell spruce gum as a chewing gum.