This is the 11243rd most frequent Spanish word.
entendiera
The imperfect subjunctive form of "understand" (from "entender").
Here, 'entendiera' is used in a conditional sentence expressing a hypothetical situation.
Si entendiera el problema, podría ayudarte.
If I understood the problem, I could help you.
In this case, 'entendiera' is used within a subjunctive clause expressing a wish or desire.
Ella deseaba que yo lo entendiera desde el principio.
She wished I understood it from the beginning.
The word 'entendiera' is used in a clause following 'como si', indicating an unreal or hypothetical condition.