infraorder
noun
in·fra·or·der ˈin-frə-ˌȯr-dər 
: a taxonomic category in biological classification ranking above a superfamily and below a suborder
Word History
First Known Use
1945, in the meaning defined above
- tracked (down)
- tracked down
- tracker
- tracker action
- trackerballs
- trackers
- trackhound
- tracking
- tracking (down)
- tracking down
- tracking shot
- tracking stock
- trackings
- tracklayer
- tracklayers
- tracklaying
- tracklayings
- tracklements
- trackless
- trackless trolley
- trackman
- trackmaster
- trackmen
- trackpot
- trackroads