| pharyngitis |
inflammation of the pharynx. |
| pharyngo- |
pharynx. |
| pharyngology |
the study of the pharynx and the diseases associated with it. |
| pharyngoscope |
an instrument that is used to examine the pharynx. |
| pharynx |
the cavity and surrounding muscles and tissue located between the back of the nose and throat and the esophagus. |
| phase |
a distinct or particular stage in a cycle of development or process of change. [4 definitions] |
| phase-contrast microscope |
a microscope that uses the different phases of light from different parts of an observed object to produce an image with high contrast among its parts. |
| phase in |
to incorporate or introduce in stages. |
| phase modulation |
in radio transmission, variation of the phase of a carrier wave in accordance with the amplitude of a modulating signal such as speech. |
| phase-out |
a gradual withdrawal or termination of operations, production, services, or the like. |
| Ph.D. |
abbreviation of "philosophiae doctor" (Latin); Doctor of Philosophy. |
| pheasant |
any of a number of fowls that have long tails and characteristically bright feathers in the male. |
| phellem |
a layer of dead cells that forms in the bark of woody plants; cork. |
| phellogen |
in woody plants, a tissue layer that lies just beneath the outer bark and generates the outer bark cells; cork cambium. |
| phenacetin |
acetophenetidin. |
| phenix |
variant of phoenix. |
| pheno- |
shining; showing. [2 definitions] |
| phenobarbital |
an odorless white crystalline powder that is used as a sedative, hypnotic, and antispasmodic. |
| phenocopy |
an environmentally produced change in an organism, similar to a mutation but nonhereditary. |
| phenocryst |
a large and usu. conspicuous crystal embedded in volcanic rock containing many such crystals. |
| phenol |
a poisonous white acidic compound found in the tars of wood and coal, or derived from benzene, and used primarily as a disinfectant or antiseptic. [2 definitions] |