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Dictionary Suite
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phenomenon a perceptible occurrence or fact. [3 definitions]
phenothiazine a greenish organic compound used to expel intestinal worms in domestic animals, as an insecticide, and in the synthesis of tranquilizers.
phenotype the observable traits of an individual or group, esp. as a function of genetic composition and environment. (Cf. genotype.) [2 definitions]
phenyl the monovalent radical that forms the basis of several aromatic compounds, such as benzene, phenol, and aniline.
phenylalanine an essential amino acid that is a constituent of many proteins.
phenylketonuria see "PKU."
pheromone any of a group of chemical substances produced by an animal to elicit a response or behavior from another animal of the same species.
phew a breathy exhalation used to express exhaustion, relief, disgust, or surprise.
phi the name of the twenty-first letter of the Greek alphabet.
phial a small, often cylindrical container for liquids; vial.
Phi Beta Kappa a national honor society whose members are chosen annually from among undergraduates in the arts and sciences who have achieved academic distinction. [2 definitions]
Philadelphia a city in southeastern Pennsylvania, the largest city in the state and one of the most populous in the U.S., important as a government center during the Revolutionary War and home to Independence Hall, where the Declaration of Independence and The U.S. Constitution were signed.
philander to have casual love affairs, esp. while married.
philanthropic of, concerning, or characterized by philanthropy.
philanthropist one who engages in philanthropy.
philanthropy a feeling of love and goodwill toward humankind in general. [3 definitions]
philately the study and collection of postage stamps and things related to them, such as postmarks; stamp collecting.
-phile a person who is attracted to; lover of.
Philemon a book of the New Testament, consisting of a letter written by the apostle Paul to a friend.
philharmonic of or relating to a symphony orchestra. [3 definitions]
-philia love of; tendency toward; attraction to, esp. of an abnormal nature or degree.