single prop(n = noun.artifact) single-propeller plane - a propeller plane with a single propeller;
is a kind of propeller plane

line single, line-drive single, prop, prop root, prop up, single, single bed, single combat, single cream, single crochet, single dwelling, single entry, single file, single handed, single minded, single out, single quote, single shell, single stitch, single supplement, single tax