- phenotypeThe appearance of an organism based on a multifactorial combination of genetic traits and environmental factors, especially used in pedigrees.
- tryptophanAn essential amino acid with an indole side chain; present in many foods, especially chocolate, oats, banana and milk; it is essential for normal growth and development and is the precursor of serotonin and niacin; any specific form of this compound, or any derivative of it.
- phenolA caustic, poisonous, white crystalline compound, C₆H₅OH, derived from benzene and used in resins, plastics, and pharmaceuticals and in dilute form as a disinfectant and antiseptic; once called carbolic acid
- phenylA univalent hydrocarbon radical, C₆H₅ (benzene minus one hydrogen atom), and the basis of an immense number of aromatic derivatives.
- autophanousProducing its own light.
- homopheneAny of a set of words that sound different, but look identical on a person's lips, so that they cannot be distinguished by lipreading.
- myophanmyoneme
- -phanyConcerning a manifestation or (first) appearance.
- pheneBenzene.
- pheno-Showing.
- phenogamPhanerogam; spermatophyte.
- pyrophaneA mineral which is opaque in its natural state, but is said to change its color and become transparent by heat.