Green’s Dictionary of Slang

leggings n.

[Fr. legume, a vegetable]

(W.I.) greens and root vegetables used in soup.

[WI]C. Hyatt When Me Was A Boy 153: ‘Leggins’ was a couple slice a pumpkin, a plant a skellion, maybe a carrot, sometimes a turnip an a branch of thyme [...] That portion of ‘leggins’ sell fi penny ha’penny.