| EPITAPHIST | • epitaphist n. A writer of epitaphs. • EPITAPHIST n. an epitapher. |
| PETTICHAPS | • pettichaps n. Alternative form of pettychaps. • PETTICHAPS n. (dialect) the garden warbler. |
| PHOTOTROPE | • PHOTOTROPE n. a substance exhibiting phototropism, movement directed by light. |
| PHOTOTROPH | • phototroph n. A photoautotroph. • PHOTOTROPH n. a plant which uses light to generate energy needed to absorb nutrients. |
| PHOTOTROPY | • phototropy n. Phototropism. • PHOTOTROPY n. change of colour due to wavelength of incident light. |
| PHOTOTYPED | • phototyped v. Simple past tense and past participle of phototype. • PHOTOTYPE v. to print by this means. |
| PHOTOTYPES | • phototypes n. Plural of phototype. • phototypes v. Third-person singular simple present indicative form of phototype. • PHOTOTYPE v. to print by this means. |
| PHOTOTYPIC | • phototypic adj. Of or pertaining to a phototype or phototypy. • PHOTOTYPIC adj. of or pertaining to a phototype or phototypy. |
| PROTOPATHY | • PROTOPATHY n. first or direct experience. |
| PROTOPHYTE | • protophyte n. (Biology) Any of various primitive organisms such as the slime molds. • PROTOPHYTE n. any unicellular plant, or plant forming only a plasmodium, having reproduction only by fission, gemmation, or cell division. |
| PROTOTROPH | • prototroph n. (Biology) Any microorganism that can synthesize its nutrients from inorganic material. • PROTOTROPH n. a bacterium feeding only on inorganic matter. |
| TROPOPHYTE | • tropophyte n. (Biology) Any plant that lives in an environment in which heavy rainfall alternates with periods of drought. • TROPOPHYTE n. a plant adapted to alterations of moisture and drought. |
| TRYPTOPHAN | • tryptophan n. (Biochemistry) An essential amino acid having an indole side chain; it is present in many foods, especially… • TRYPTOPHAN n. an essential amino acid, also TRYPTOPHANE. |