procellous (pro-SEL-uhs) adjective Stormy, as the sea. [From Latin procellosus (stormy), from procella (storm).] -Anu Garg (gargATwordsmith.org) "I likened myself to a sailor... to brave the dangers of that procellous sea." Rafael Sabatini; The Strolling Saint; Kessinger Publishing; 2004. This... Sign in to see full entry.