Word Study
trente et quarante |
trente-et-quarante |
trentino-alto adige |
trento |
trenton |
trenton period
| trepan
| trepang
| trepanize
| trepanner
| trepeget
trenton period
CIDE DICTIONARY
trenton period,
A subdivision in the lower Silurian system of America; -- so named from Trenton Falls, in New York. The rocks are mostly limestones, and the period is divided into the Trenton, Utica, and Cincinnati epochs. See the Chart of Geology. [1913 Webster]
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