| OPTIONING | • optioning v. Present participle of option. • OPTION v. to grant the act of choosing. |
| PHOTOGENE | • photogene n. (Obsolete) A photograph. • photogene n. (Archaic) An afterimage. • photogene n. (Genetics) A gene involved in photosynthesis. |
| PHOTOGENS | • photogens n. Plural of photogen. • PHOTOGEN n. a light-producing organ in animals. |
| PHOTOGENY | • photogeny n. (Obsolete) photography. • PHOTOGENY n. (obsolete) photography. |
| POONTANGS | • poontangs n. Plural of poontang. • POONTANG n. sexual intercourse. |
| POOTERING | • pootering v. Present participle of pooter. • POOTER v. to hurry away. |
| POTHOLING | • potholing n. A form of caving involving the exploration of potholes. • POTHOLING n. the sport of exploring potholes. |
| PROMOTING | • promoting v. Present participle of promote. • PROMOTE v. to help forward. |
| PROTOGINE | • protogine n. (Geology) A form of granite containing silvery flakes of talc or similar minerals. • PROTOGINE n. a kind of granite or gneiss containing a silvery talcose mineral. |
| PROTOGYNY | • protogyny n. (Biology) The condition in which an organism begins life as a female and then changes into a male. • protogyny n. (Botany) The condition of flowers whose female parts mature before the male ones. • PROTOGYNY n. the development of female organs before male to avoid self-fertilization. |
| TOMPONING | • TOMPON v. to plug with a tompon, also TAMPON. |
| UPROOTING | • uprooting v. Present participle of uproot. • uprooting n. A tearing up. • UPROOTING n. the act of uprooting. |