2. Noun. (organic compound countable) The bicyclic hydrocarbon C6H5-CH2-CH2-C6H5 or any of its derivatives ¹
¹ Source: wiktionary.com
2. Noun. (organic compound countable) The bicyclic hydrocarbon C6H5-CH2-CH2-C6H5 or any of its derivatives ¹
¹ Source: wiktionary.com