dead calm in Finnish
dead calm in Finnish
peilityyni
(of a body of water) Completely still with no waves and no wind.
rasvatyyni
(of a body of water) Completely still with no waves and no wind.
peilityyneys
(nautical) The condition of a perfectly flat sea with no waves and no wind.
rasvatyyneys
(nautical) The condition of a perfectly flat sea with no waves and no wind.