This is the 162nd most frequent Romanian word.
mici
"Mici" refers to Romanian grilled ground meat rolls, similar to sausages, typically made of a mixture of beef, lamb, and pork.
In this sentence, 'mici' is used as a noun, which means 'small grilled sausages,' a traditional Romanian dish also called 'mititei'.
Am cumpărat trei mititei pentru prânz.
I bought three small sausages for lunch.
Here 'mici' is an adjective describing the noun 'problemele,' meaning 'small' in the context of size or significance.
Problemele sunt mici, deci le putem rezolva ușor.
The problems are small, so we can solve them easily.
In this context, 'mici' is an adjective modifying the noun 'jucării,' indicating the small size of the toys.