What does pĕtăsuncŭlus mean in Latin?

pĕtăsuncŭlus, a noun, means “a little leg”.

noun

pĕtăsuncŭlus

pĕtăsuncŭlus, i, m. dim. petaso,

I. a little leg or pestle of pork: siccus petasunculus, Juv. 7, 119.

pĕtăsuncŭlus, i, m. dim. petasus,

I. a small travelling-cap, Arn. 6, 198.

What does pĕtăsuncŭlus mean in Latin?: pĕtăsuncŭlus, a noun, means “a little leg”.