noun
: the homologous series of unsaturated aliphatic hydrocarbons C n H 2 n -2 of which acetylene is the lowest member — compare alkyne
noun
: the homologous series of unsaturated aliphatic hydrocarbons C n H 2 n -2 of which acetylene is the lowest member — compare alkyne
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012