Late at night the steady mains hum of the transformer made concentration impossible.

During rounds, the neurologist explained that jumping Frenchmen of Maine syndrome can cause extreme, involuntary jumps in response to sudden stimuli.

The main battle tank demonstrated improved targeting systems during the joint exercises last month.

Chemists often focus on the reactivity trends of main group elements when predicting compound behavior.

After the long hike, he ducked behind a rock to drain the main vein.

I visited Frankfurt am Main last summer to see the art museums and stroll along the riverside.

During my business trip to Frankfurt-am-Main, I enjoyed walking along the Main River and visiting the historic Old Town.

The general ordered a coup de main at dawn to seize the bridge before the enemy could react.

A main group element like carbon or oxygen often determines the chemical behavior of organic molecules.

The veteran knight adjusted his heavy main de fer before riding out to the lists, its dents and scratches a testament to past triumphs.