O1R1G2A1N1U1M3
10 points
ORGANUM is validvalid
organon [n ORGANA, ORGANUMS]
(Latin) a method of philosophical or scientific investigation, also ORGANON [n ORGANA or ORGANUMS]
organon [n ORGANA, ORGANUMS]
(Latin) a method of philosophical or scientific investigation, also ORGANON [n ORGANA or ORGANUMS]