Presbyopia - pseudocumol
- primary progressive cerebellar degeneration
- primary radiation
- primary receiving areas
- primary reinforcer
- primary renal calculus
- primary reninism
- Primary sclerosing cholangitis
- primary sensation
- primary sensory neuron
- primary sequestrum
- primary sex characters
- primary somatomotor area
- primary spermatocyte
- primary splenic neutropenia
- primary spontaneous pneumothorax
- primary sterility
- primary structure
- primary suture
- primary synaptic cleft
- primary syphilis
- Primary teeth
- primary thrombocytopenic purpura
- primary thrombocytosis
- primary thrombus
- primary tooth
- primary transcript
- primary tuberculosis
- primary union
- primary valvular incompetence
- primary vertigo
- primary villus
- primary vitreous
- primase
- primate
- Primates
- primatologist
- primatology
- Primaxin
- PRIME
- prime mover