|Sorry, no dictionaries indexed in the selected category contain the word guanidins.
Perhaps you meant:
If not, you might try using the wildcards * and ? to find the word you're looking for. For example, use
If you're sure it's a word, try doing a general web search for guanidins:
Google, other sources...
|guan*||to search for words beginning with guan, or|
|*dins||to search for words ending with dins|
Search completed in 0.185 seconds.