jugum

A yokelike structure in certain insects that joins the forewings to the hind wings, keeping them together during flight.

In bot: A pair of leaflets in a compound leaf.

A ridge on the carpel of an umbelliferous plant.

[capitalized] A yellow star of magnitude 3.3, in the constellation of the Lyre; γ Lyræ.

In the Brachiopoda, such as Spirifer, Cyrtina, etc., a part of the shelly internal supporting skeleton which joins the bases of the two spirally coiled ribbons or spiralia.

A small lobe projecting backward from the basal inner margin of the fore wing in the Jugatæ, which extends under the costal margin of the hind wing, holding the pair together.

One of the ridges commonly found on the fruit of umbelliferous plants.

A pair of the opposite leaflets of a pinnate plant.

One of the ridges commonly found on the fruit of umbelliferous plants.

A pair of opposite leaflets of a pinnate plant.