trysail in Finnish
trysail in Finnish
myrskyiso
(nautical) A small, strong triangular sail sometimes set in place of the mainsail in heavy weather.
myrskyisopurje
(nautical) A small, strong triangular sail sometimes set in place of the mainsail in heavy weather.
tukipurje
(nautical) A small, strong triangular sail sometimes set in place of the mainsail in heavy weather.