Definition of Lias

1. n. The lowest of the three divisions of the Jurassic period; a name given in England and Europe to a series of marine limestones underlying the Oölite. See the Chart of Geology.



Definition of Lias

1. Noun. A type of blue limestone present in parts of southern England. ¹

2. Noun. (geology) A stratigraphic group from the lower Jurassic period, consisting of thin layers of blue limestone. ¹

¹ Source: wiktionary.com

Definition of Lias

1. the lowest series of rocks of the Jurassic system [n -ES]

Medical Definition of Lias

1. The lowest of the three divisions of the Jurassic period; a name given in England and Europe to a series of marine limestones underlying the Oolite. Origin: Cf. F. Lias, fr. Liais sort of limestone, OF. Also liois; perh. Of Celtic origin, cf. Armor. Liach, leach, a stone, Gael. Leac, W. Llech. Cf. Cromlech. Source: Websters Dictionary (01 Mar 1998)

Lias Pictures

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Lexicographical Neighbors of Lias

lianas
liandratite
liane
lianes
liang
liangle
liangs
lianoid
liar
liar's mortgage
liar liar pants on fire
liard
liards
liars
liart
lias (current term)
liase
liases
liason
lib
libament
libaments
libanomancy
libant
libate
libated
libates
libating
libation

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