noun
paucity
PAW-suh-tee/ˈpɔːsəti/
A shortage or small amount of something.
The single roll reveals a paucity of bread for six diners.

Etymology
The pieces express the condition of being few or little. Paucity applies that idea to a quantity or supply, especially one that falls short of what is needed.
In context
because of the paucity of time we had to keep the lectures very very limited
More examples
- The town faces a paucity of affordable housing.
- Despite a paucity of ingredients, she prepares a delicious meal.
- The report criticizes the paucity of research on this treatment.
Forms
paucity