Definition of Trias

1. n. The formation situated between the Permian and Lias, and so named by the Germans, because consisting of three series of strata, which are called in German the Bunter sandstein, Muschelkalk, and Keuper.



Medical Definition of Trias

1. The formation situated between the Permian and Lias, and so named by the Germans, because consisting of three series of strata, which are called in German the Bunter sandstein, Muschelkalk, and Keuper. Origin: L, triad. See Triad. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Trias

triarchies
triarchs
triarchy
triarian
triarius
triarsane
triarsanes
triarsine
triarsines
triarticulate
triaryl
triarylamine
triarylamines
triarylphosphine
triarylphosphines
trias (current term)
triathlete
triathletes
triathlon
triathlons
triatic
triatic stay
triatic stays
triatics
triatoma
triatome
triatomes
triatomic
triatominae

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