<title type="display">pertinent</title> Pronúncia: ˈpɜːtɪnənt adjective pertinent, oportú, apropiat, a propòsit. not very pertinent no gaire oportú.
<title type="display">perturb</title> Pronúncia: pəˈtɜːb transitive verb pertorbar, trastornar, capgirar, trasbalsar. we are all very perturbed estem tots molt trasbalsats.
<title type="display">perturbation</title> Pronúncia: ˈpɜːtəˈbeɪʃən noun pertorbació, trastorn, trasbals, inquietud. she asked in some perturbation va preguntar una mica pertorbada.