1 De institutione musica ('On the Fundaments of Music', beginning of the 6th c.)  Eclectic treatise influenced by the ancient Greek treatises on the theory and ethics of music, such as those of Aristotle and Ptolemy, Pythagoras and Aristoxenus.
hempen, fibrous(adj) having or resembling fibers especially fibers used in making cordage such as those of jute. fibrous, sinewy, stringy, unchewable(adj) (of meat) full of sinews; especially impossible to chew.
Pulmonary fibrosis definition and facts. Pulmonary fibrosis refers to scarring of the lung tissue (fibrosis of the lungs). The most common type of pulmonary fibrosis is called idiopathic pulmonary fibrosis; its cause is not understood. A number of different medical conditions can also cause pulmonary fibrosis.