| HELIOTYPES | • heliotypes n. Plural of heliotype. • HELIOTYPE n. a picture obtained by the process of heliotypy. |
| HELOPHYTES | • helophytes n. Plural of helophyte. • HELOPHYTE n. any perennial marsh plant that bears its overwintering buds in the mud below the surface. |
| LECTOTYPES | • lectotypes n. Plural of lectotype. • LECTOTYPE n. a specimen or similar element selected from the original material to serve as the nomenclatural type when a holotype was not originally designated, or is missing. |
| PENTASTYLE | • pentastyle n. (Architecture) A portico with five columns. • PENTASTYLE n. a building or portico with five columns. |
| PENTYLENES | • PENTYLENE n. an unsaturated hydrocarbon of the olefine series, also PENTENE. |
| PERISTYLES | • peristyles n. Plural of peristyle. • PERISTYLE n. a range of columns around a building or courtyard. |
| POLYCHETES | • polychetes n. Plural of polychete. • POLYCHETE n. a type of aquatic worm (including lugworms and ragworms), also POLYCHAETE. |
| POLYESTERS | • polyesters n. Plural of polyester. • POLYESTER n. any of a range of polymerized esters. |
| POLYTENIES | • POLYTENY n. in abnormally large chromosomes, the state of being composed of many reduplicated strands. |
| POLYTHENES | • polythenes n. Plural of polythene. • POLYTHENE n. a generic name for certain thermoplastics, polymers of ethylene, also POLYETHYLENE. |
| PROSELYTED | • proselyted v. Simple past tense and past participle of proselyte. • PROSELYTE v. to become a proselyte. |
| PROSELYTES | • proselytes n. Plural of proselyte. • PROSELYTE v. to become a proselyte. |
| PROTEOLYSE | • proteolyse v. Alternative form of proteolyze. • PROTEOLYSE v. to split proteins by proteolysis. |
| PTERYLOSES | • pteryloses n. Plural of pterylosis. • PTERYLOSIS n. the arrangement of feathers in definite areas. |
| PYELITISES | • PYELITIS n. inflammation of the pelvis or kidney. |
| SEPARATELY | • separately adv. In a separate manner; not together; apart. • SEPARATE adv. apart. |
| SLOPESTYLE | • slopestyle n. (Skiing, snowboarding) A discipline of freestyle skiing or snowboarding involving an obstacle course. |
| SPERRYLITE | • sperrylite n. (Mineralogy) An isometric-diploidal tin white mineral containing arsenic and platinum. • SPERRYLITE n. an arsenide of platinum, the only known compound of platinum occurring in nature. |
| TYPESTYLES | • typestyles n. Plural of typestyle. • TYPESTYLE n. a style of type. |