Pulmonary hypertension is a lung condition in which there is increased pressure in the pulmonary arteries that travel from the heart to the lungs. The most common symptoms are shortness of breath and fatigue. Other more severe symptoms are chest pain, palpitations, and dizziness. There is no cure for the disease, but it can be managed with medication.
either or. The definition of either or is an expression used to indicate that there are only two options or that both of two options are acceptable or equivalent. An example of either or is when you are offered either spaghetti or cereal for dinner and are different between the two so you say either or to indicate that both would work.
a person for whom something, such as a city, building, or street, has been named. heteronym. one of two or more words that are spelled alike but have different meaning and pronunciations, such as bass voice and bass, a fish. homonym. one of two or more words that are pronounced alike but have different spellings and meanings, such as isle and aisle. onomatopoeia.