Rhaetic
Pronunciation : Rhae"tic, Rhe"tic
Part of Speech : a.
Etymology : [L. Rhaeticus Rhetian.] (Geol.)
Definition : Defn: Pertining to, or of the same horizon as, certain Mesozoic strata of the Rhetian Alps. These strata are regarded as closing the Triassic period. See the Chart of Geology.
Source : Webster's Unabridged Dictionary, 1913