ORIGIN: from -ose 2-ide glucoside , glycoside .
-o·side
\_ōˌsīd; əˌsīd, əsə̇d\  noun suffix 
(-s) 
Etymology: International Scientific Vocabulary -ose (II) + -ide 
 : glycoside or similar compound 
< ganglioside >
< heteroside >
— compare -ide 2b
< ganglioside >
< heteroside >
— compare -ide 2b