1560s, to remove (a nut, etc.) from a shell, from shell (n.). The meaning to bombard with shells is first attested 1856. To shell out disburse (1801) is a figurative use from the image of extracting nuts. Related: Shelled; shelling.
There are 14 calories in 1 cup, slices (3 oz) of Nopales (Cactus Leaf), raw. You'd need to walk 4 minutes to burn 14 calories. Visit CalorieKing to see calorie count and nutrient data for all portion sizes.
1 Calories In Chipotle Burrito Bowl (Chicken, Carnitas, Veg, no beans) 832 calories, 42g fat, 40g carbs, 76g protein, 2g fiber. 2  Calories Burned For Walking: 3.15 mph (19 minutes per mile)  Calories Burned For Walking: 2.85 mph (21 minutes per mile)