floorboard

1 ENTRIES FOUND:
floorboard /ˈfloɚˌboɚd/ noun
plural floorboards
floorboard
/ˈfloɚˌboɚd/
noun
plural floorboards
Britannica Dictionary definition of FLOORBOARD
[count]
1 
: a board in a floor — usually plural
2 
US : the floor of a vehicle