Pronunciation: ' byü-t ə l- ˌ ē n
Function: noun
Date: 1877
: any of three isomeric hydrocarbons C 4 H 8 of the ethylene series obtained usually by cracking petroleum
Pronunciation: ' byü-t ə l- ˌ ē n
Function: noun
Date: 1877
: any of three isomeric hydrocarbons C 4 H 8 of the ethylene series obtained usually by cracking petroleum
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012