na-adjective, noun
petty; trivial; paltry; meager
Describes something as small, insignificant, or lacking substance, often with a negative connotation. Used for both concrete and abstract things.
彼は貧小なことでいつも怒る。
He always gets angry over trivial things.
その計画は貧小な予算で始まった。
The project started with a meager budget.