urinalysis: (medicine) the chemical analysis of urine (for medical diagnosis)
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
bartle frere: a living fossil or so-called `green dinosaur'; genus or subfamily of primitive nut-bearing trees thought to have died out 50 million years ago; a single specimen found in 1994 on Mount Bartle Frere in eastern Australia; not yet officially named