D defs.my
Entry 2 senses Webster, 1913

Counterfort

/(-f?rt`)/ · Coun·ter·fort · IPA
01 n. A kind of buttress of masonry to strengthen a revetment wall.
  1. 1.
    A kind of buttress of masonry to strengthen a revetment wall.(Fort.)
  2. 2.
    A spur or projection of a mountain.