| − | '''Ether''' is the generic name for a class of chemicals where two [[chemical]] chains are joined by an [[oxygen]] atom. Ether is also understood to be a particular representative of this class which has been used as a primitive [[anasthetic]]. | + | '''Ether''' is a [[functional group]], where two [[chemical]] chains are joined by an [[oxygen]] atom. An ether [[molecule]] has the generic [[chemical formula]] of ROR. |