Medical Definition of Niagara period

1. A subdivision or the American Upper Silurian system, embracing the Medina, Clinton, and Niagara epoch. The rocks of the Niagara epoch, mostly limestones, are extensively distributed, and at Niagara Falls consist of about eighty feet of shale supporting a greater thickness of limestone, which is gradually undermined by the removal of the shale. See Chart of Geology. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Niagara Period

ngina
nginas
ngultrum
ngultrums
ngwee
ngwees
nhandu
nhandus
niacin
niacin deficiency
niacin test
niacinamide
niacinamides
niacinate
niacins
niagara period (current term)
niahite
nialamide
nialamides
niaprazine
niasome
nib
nibbed
nibbing
nibble
nibbled
nibbler
nibblers
nibbles
nibbling

Other Resources:

Search for Niagara period on Dictionary.com!Search for Niagara period on Thesaurus.com!Search for Niagara period on Google!Search for Niagara period on Wikipedia!

Search