a roller of absorbent material, mounted on a handle, that is rolled in a trough of paint and then over the surface to be painted
paint roller in American English
noun
a roller of absorbent material, mounted on a handle, that is rolled in a trough ofpaint and then rolled over a flat surface to be painted
Word origin
[1950–55]This word is first recorded in the period 1950–55. Other words that entered Englishat around the same time include: Common Market, International Gothic, action painting, hot line, speech recognition