Third-person singular simple present indicative form of unicorn

plural of Gunderman

A hamlet in Welwick parish, East Riding of Yorkshire, England (OS grid ref TA3520). / A village in Weeton with Preese parish, Fylde borough, Lancashire, England (OS grid ref SD3834).

(nautical) The depth at which a submarine's pressure hull will collapse under external water pressure, causing the submarine to implode.