1 headwall | Definition of headwall

headwall

noun

Definition of headwall

1a : a precipice rising above the floor of a glacial cirque
b : a steep slope forming the head of a valley
2 : a wall of masonry or concrete built at the outlet of a drainpipe or culvert with the end of the conduit flush with the outer surface of the wall

First Known Use of headwall

1875, in the meaning defined at sense 1a

Keep scrolling for more