Stromatology
Pronunciation : Stro`ma*tol"o*gy
Part of Speech : n.
Etymology : [Gr. -logy.] (Geol.)
Definition : Defn: The history of the formation of stratified rocks.
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