(chemistry) a series of linked atoms (generally in an organic molecule)  
<noun.object> freq. cnt.: 3 freq. cnt.: 3
<noun.object> freq. cnt.: 3 freq. cnt.: 3
| chain |   | 
| chemical chain |   | 
lexical pointers
derivationally related form
semantic pointers
domain of synset (topic)
hypernym
part holonym
hyponym
