door latch
- n spring-loaded doorlock that can only be opened from the outside with a key
doodia
- n any fern of the genus Doodia having pinnate fronds with sharply dentate pinnae
- n in some classification systems placed in family Polypodiaceae; small terrestrial colony-forming ferns of Australasia
doodlebug
- n a small motor vehicle
- n a small jet-propelled winged missile that carries a bomb
- n the larva of any of several insects