Pumpsnoun
a low-cut shoe without fastenings
Plimsollnoun
(British) A rubber-soled lace-up canvas shoe for sports or onboard ships; a precursor of trainers.
Plimsollnoun
The plimsoll symbol ⦵ (or o) that is used as a superscript in the notation of thermodynamics to indicate an arbitrarily chosen non-zero reference point.
Plimsollnoun
waterlines to show the level the water should reach when the ship is properly loaded
Plimsollnoun
a light gym shoe with a rubber sole and a canvas top