|Sorry, no dictionaries indexed in the selected category contain the word 2,2',4,4',5',6-hexachlorobiphenyl.
You might try using the wildcards * and ? to find the word you're looking for. For example, use
You might also try a Google search or
|2,2'*||to search for words beginning with 2,2', or|
|*enyl||to search for words ending with enyl|
Search completed in 0.021 seconds.