_Nacta_ is an aposteme of the breast. _Narcotica_ are medicines causing sleep. _Nasda_ or _Natta_ is a bunch in the back. _Neboch_ is an instrument used in Necromancy. _Nebulgea_ is salt of the moisture of a cloud falling upon stones in meadowes, and hardened with the heat of the sun. _Necrolica_ are medicaments expelling death, and preserving life. _Necromancy_ is an unlawfull art, which did in time of old worke with the dead, as when the stars were manifested with the dead. And he is truly called a Necromancer, who can make the dead appeare, and can draw words and answers from them. _Nenufareni_, are spirits dwelling in the aire. _Neutha_, or _Neuta_, is a little skin growing to the eares, or eyes of infants, and sometimes covering the whole body. _Nigromancy_ is a wicked, and execrable art, whereby devils, and wicked spirits suffer themselves to bee commanded by man, and obey them, but only to their hurt. _Nitriales_ are all burning things which conduce to calcination. _Nitrum_ is Salt-petre. _Nodi_ are hard tumours of the joints. _Nostoch_ is that which we call a falling star, a kind of gelly or slime found oftentimes in the summer in fields, and meadowes. _Nuba_ is a kind of red Manna which falls in _Ireland_. _Nymphæ_, or _Nymphidicæ_, are spirituall men, or women, or corporeall spirits dwelling in waters, such a one was _Melusina_. _Nymphidica_ are metaphorically spirits of dissolving waters in the spagiricall art. _Nysadir_ is salt Armoniack. O. _Obrizum_ is pure gold calcined by art into a light red colour. _Ocob_ is salt Armoniack. _Odorifera_ are medicines, which by their odour, whether good or bad, expell diseases. _Oleitas rerum_ is the sulphur in all things. _Oleum ardens_ is oyle of Tartar corrected to the highest degree. _Oleum Calcotharinum_ is red oyle of Vitriall. _Oleum squaminum_ is oyle of Tartar. _Oleum Vitrioli aurificatum_, is that which is dulcified with gold artificially. _Olympicus spiritus_ is a star in man, that makes him to yeeld a shadow of himself. _Operimethiolim_ is the spirit of Mineralls. _Oppilativa_ are medicines which stop fluxes. _Oppodeltoch_ in _Paracelsus_ is an ointment. _Opopyron Laudani_ is _Paracelsus_ his medicine to stop feavers. _Ordoleum_ is a little aposteme like a barley corne. _Orexis_ is a heat caused by tartarous matter. _Organopeotica_ (_see Transcriber’s Note_) is an Art finding out warlike instruments. _Orizonæternitatis_ is the supercelestiall vertue of things. _Orizeum_ is Gold. _Orizeum foliatum_ is Leaf-gold. _Orizeum præcipitatum_ is Gold brought into a Crocus, by the help of the Crocus of Mercury. _Orobo_ is the glasse of Metalls. _Ossa paraleli_ are a universall medicine in the Gout. _Ovum Philosophicum_ is a glasse of the form of an egge which Philosophers use in their operations. _Ozo_ is Arsenick. P. _Pandalitium_, _Paneritium_, or _Passa_, is an aposteme in the ends of the fingers, called a white flaw.