jugum /jooˈgəm/

1. In certain insects, a process on the back edge of the forewing that unites it to the hindwing in flight
2. A pair of opposite leaves (botany)

• fusion welding
• fuss
• fuss-ball
• fussball
• fussbudget
• fussbudgets
• fussed
• fusser
• fussers
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• fussiness
• fussinesses
• fussing
• fusspot
• fusspots
• fussy
• fust
• fustanella
• fustanellas
• fusted
• fustet
• fustets