This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
饀 combines the food radical 飠 with the phonetic component 舀, suggesting a food-related meaning. The exact historical development is uncertain.
The food radical 飠 suggests something edible, and 舀 looks like a hand scooping from a container. Picture scooping out a soft, sticky rice cake.
For トウ, imagine a toe-shaped rice cake: toe -> トウ, and you scoop it out with your hand.