jugum

Etymology
Borrowing from. .

Noun

 * 1)  A connecting ridge or projection, especially on a bone.
 * 2)  A lobe on the forewing of some moths which interlocks with the hindwing in flight.
 * 3)  One of the ridges commonly found on the fruit of umbelliferous plants.
 * 4)  A pair of opposite leaflets of a pinnate plant.

Ideophone

 * 1) sad, dejected