| IMPERTURBATION | • imperturbation n. Freedom from agitation of mind; calmness. • IMPERTURBATION n. the state of being unperturbed. |
| OBSTREPERATING | • obstreperating v. Present participle of obstreperate. • OBSTREPERATE v. (Sterne) to make an unruly noise. |
| PALAEOBOTANIST | • palaeobotanist n. Alternative spelling of paleobotanist. • PALAEOBOTANIST n. one who studies palaeobotany. |
| PALEOBOTANISTS | • paleobotanists n. Plural of paleobotanist. • PALEOBOTANIST n. a student of paleobotany. |
| PENTABARBITALS | • PENTABARBITAL n. a barbiturate drug with hypnotic, sedative, and anticonvulsant effects, also PENTOBARBITAL. |
| PENTOBARBITALS | • pentobarbitals n. Plural of pentobarbital. • PENTOBARBITAL n. a barbiturate drug with hypnotic, sedative, and anticonvulsant effects, also PENTABARBITAL. |
| PENTOBARBITONE | • pentobarbitone n. Pentobarbital (sodium salt). • PENTOBARBITONE n. a barbiturate drug, with hypnotic, sedative, and anticonvulsant effects. |
| PERTURBATIONAL | • perturbational adj. Of, pertaining to, or caused by perturbation. • PERTURBATIONAL adj. relating to perturbation. |
| PHYTOBENTHOSES | • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| POSTLIBERATION | • postliberation adj. After liberation. • POSTLIBERATION adj. taking place after liberation. |
| POSTPUBESCENTS | • postpubescents n. Plural of postpubescent. • POSTPUBESCENT n. someone of an age after pubescence. |
| PRESENTABILITY | • presentability n. The quality of being presentable; acceptable appearance. • PRESENTABILITY n. the state of being presentable. |
| PREVENTABILITY | • preventability n. (Uncountable) The condition of being preventable. • preventability n. (Countable) The extent to which something is preventable. • PREVENTABILITY n. the state of being preventable. |
| PREVENTIBILITY | • PREVENTIBILITY n. the state of being preventible. |
| PRINTABILITIES | • printabilities n. Plural of printability. • PRINTABILITY n. the state of being printable. |
| PROTUBERATIONS | • protuberations n. Plural of protuberation. • PROTUBERATION n. a swelling out, a bulge. |
| SUBDEPARTMENTS | • subdepartments n. Plural of subdepartment. • SUBDEPARTMENT n. a subdivision of a department. |
| TRANSPLANTABLE | • transplantable adj. Able to be transplanted. • TRANSPLANTABLE adj. capable of being transplanted. |