ramshorn

== English == === Etymology === From ram's +‎ horn. === Noun === ramshorn (plural ramshorns) (fortifications) A low semicircular work situated in and commanding a ditch. An ammonite; a fossil cephalopod. A ramshorn snail. (rare) The horn of a ram. Coordinate term: hartshorn ==== Related terms ==== ram's horns ==== See also ==== great ramshorn