preclinical /prē-klinˈi-kəl/ (medicine)

1. Taking place before, or without yet having gained, practical clinical experience with patients
2. Of, relating to or occurring during the stage before the symptoms of a disease are recognizable
3. (of a drug) not yet having undergone clinical testing

• unpresentable
• unpressed
• unpresuming
• unpresumptuous
• unpretending
• unpretendingly
• unpretentious
• unpretentiousness
• unprettiness
• unprettinesses
• unpretty
• unprevailing
• unpreventable
• unpreventableness
• unprevented
• unpriced
• unpriest
• unpriested
• unpriesting
• unpriestly
• unpriests
• unprimed
• unprincely
• unprincipled
• unprintable