descansaria

conditional first-person form-of singular third-person

これは「descansar（休む）」の一人称単数条件法形および三人称単数条件法形です。

English Meaning

first-person singular conditional form of descansar / third-person singular conditional form of descansar

Si avui no tingués feina, descansaria a la platja.

もし今日仕事がなければ、私は海辺で休むだろう。

If I didn't have work today, I would rest on the beach.