wellington BrE
wellington boot BrE
rubber boot AmE
rain boot AmE

Already the company has broadened the footwear line to include flip-flops and rain boots.

Properly speaking, however, galoshes are synonymous with rain boots often reaching heights just below the knee.

He was the only one in the room with rain boots.

He clomped off happily to find his rain boots, leaving me to consider the day ahead.

Then I put on rain boots and went to the mall.

She lives in a farmhouse in the English countryside: rain boots by the back door, everything wind-weathered and drizzle-gray.

This is where the $30 slicker-yellow rain boot is found.

She wanted to try rain boots.

Editors were out of their high heels and into their rain boots.

Stefani was all smiles as she cradled 2-month-old Zuma in a fabulous gray coat and black rain boots.