Click or tap here to find out how this works

Stuck on a crossword puzzle answer?

Enter the word you are trying to solve in the box below, using question marks in place of the letter(s) you don't know.

New! You can also search for definitions and anagrams by typing in a word without any question marks.

e.g. na?by?amby  /  indicatory

dismiss

Definition of: HAMILTONPERIOD

hamilton period
A subdivision of the Devonian system of America; -- so named from Hamilton, Madison Co., New York. It includes the Marcellus, Hamilton, and Genesee epochs or groups. See the Chart of Geology.