undersides
nounUK /ˈʌndəsaɪdz/
US /ˈʌndərsaɪdz/
The undersides are the bottom parts of things.
The undersides of the leaves were soft and fuzzy.
RELATED WORDS
OTHER MEANINGS
2. The hidden or less visible parts of something.
The undersides of the city's history are rarely discussed.
3. The lower surfaces of a vehicle or machine.
Mechanics checked the undersides of the cars for rust.
4. The parts of an animal's body facing the ground.
The undersides of the turtles were pale yellow.