| AIRPOSTS | • AIRPOST n. the system of conveying mail by air. |
| AIRSTOPS | • airstops n. Plural of airstop. • AIRSTOP n. a helicopter stopping place. |
| DISPORTS | • disports v. Third-person singular simple present indicative form of disport. • DISPORT v. to amuse oneself. |
| PERIOSTS | • periosts n. Plural of periost. • PERIOST n. (Greek) a tough fibrous membrane covering the surface of bones, also PERIOSTEUM. |
| PROSAIST | • prosaist n. A person who writes prose. • prosaist n. A prosaic or commonplace person. • PROSAIST n. a writer of prose, also PROSER. |
| PROSIEST | • prosiest adj. Superlative form of prosy: most prosy. • PROSY adj. prosaic, tedious. |
| PROSTIES | • prosties n. Plural of prosty. • prosties n. Plural of prostie. • PROSTIE n. (colloq.) a prostitute, also PROSS, PROSSIE, PROZZIE. |
| PROTASIS | • protasis n. The first part of a play, in which the setting and characters are introduced. • protasis n. (Logic, grammar) A clause that expresses a contingent element in a conditional sentence. • PROTASIS n. the introductory part of a classical drama. |
| PROTISTS | • protists n. Plural of protist. • PROTIST n. one of the Protista, protozoans, algae, bacteria, and other forms not readily classified as plant or animal, also PROTISTAN. |
| REPOSITS | • reposits v. Third-person singular simple present indicative form of reposit. • REPOSIT v. to put away. |
| RIPOSTES | • ripostes n. Plural of riposte. • ripostes v. Third-person singular simple present indicative form of riposte. • RIPOSTE v. (French) to make a return thrust in fencing, also RIPOST. |
| RIPSTOPS | • ripstops n. Plural of ripstop. • RIPSTOP n. a fabric woven so that small tears do not spread. |
| SPORTIES | • SPORTY n. a sporty young person. |
| SPORTIFS | • SPORTIF n. (French) a person who is active or interested in physical competition. |
| TRIPOSES | • triposes n. Plural of tripos. • TRIPOS n. (Latin) a final honors examination at Cambridge university, originally in Mathematics. |
| TROPISMS | • tropisms n. Plural of tropism. • TROPISM n. the response of an organism to an external stimulus. |
| TROPISTS | • tropists n. Plural of tropist. • TROPIST n. a user of tropes. |