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.
1 Ancient Mayans (in South America) chewed chicle which was made from the sap of the sapodilla tree. 2  North American Indians chewed sap from spruce trees. 3  Chewing gum was made and sold in America from 1848 but it was very different to the gum we know today. 4  It was made from spruce gum. Chewing gum was made and sold in America from 1848 but it was very different to the gum we know today. 2  It was made from spruce gum. 3  Mr Thomas Adams first introduced chewing gum made out of chicle in 1871.