Merrimac

[ mer-uh-mak ]

/ ˈmɛr əˌmæk /

noun

a warship (originally the Union steamer Merrimack) that the Confederates converted into an ironclad, renamed the Virginia, and used against the Monitor in 1862 in the first battle between ironclads.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for merrimac

But the Merrimac is a river to be loved, and to be loved the better the more familiar it is.
The Bay State Monthly, Volume 3, No. 6|Various
The "Merrimac" was herself soon disabled and compelled to retire.
America, Volume I (of 6)|Joel Cook
The latter had the advantage of being so much smaller that many of the shells of the Merrimac missed her altogether.
Dewey and Other Naval Commanders|Edward S. Ellis
The Merrimac, also, loses its serenity every few miles, and changes from a tranquil river into a—water-power.
Captains of Industry|James Parton

Many of them occur somewhat within the terminal moraine a few miles northwest of Merrimac.
The Geography of the Region about Devils Lake and the Dalles of the Wisconsin|Rollin D. Salisbury