Struvite
Pronunciation : Struv"ite
Part of Speech : n.
Etymology : [After the Russian minister Von Struve.] (Min.)
Definition : Defn: A crystalline mineral found in guano. It is a hydrous phosphate of magnesia and ammonia.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder