| INTROGRESSIONS | • introgressions n. Plural of introgression. • INTROGRESSION n. the modification of species by the backcrossing of the hybrids with the parent species. |
| OSTEOARTHROSIS | • osteoarthrosis n. Osteoarthritis. • OSTEOARTHROSIS n. chronic noninflammatory disease of the joints and the bone adjacent. |
| OVERASSERTIONS | • overassertions n. Plural of overassertion. • OVERASSERTION n. an excessive assertion. |
| PROFESSORIATES | • professoriates n. Plural of professoriate. • PROFESSORIATE n. the body of college and university teachers at an institution or in society, also PROFESSORIAT. |
| PROFESSORSHIPS | • professorships n. Plural of professorship. • PROFESSORSHIP n. the office of professor. |
| PROGRESSIONISM | • PROGRESSIONISM n. sympathy with or advocacy of progress; belief that social or other evolution is towards higher or better things. |
| PROGRESSIONIST | • progressionist n. An advocate of social progress, ideally towards perfection. • progressionist n. (Biology) A person who holds that all life forms gradually evolve to a higher form. • PROGRESSIONIST n. a supporter of progressionism. |
| PROSECTORSHIPS | • prosectorships n. Plural of prosectorship. • PROSECTORSHIP n. the state of being a prosector. |
| RECOMPRESSIONS | • recompressions n. Plural of recompression. • RECOMPRESSION n. a repeated compression. |
| RESPIROLOGISTS | • respirologists n. Plural of respirologist. • RESPIROLOGIST n. a student of respirology. |
| RETROGRESSIONS | • retrogressions n. Plural of retrogression. • RETROGRESSION n. the act of retrogressing. |
| RIGOROUSNESSES | • rigorousnesses n. Plural of rigorousness. • RIGOROUSNESS n. the state of being rigorous. |
| SPOROTRICHOSES | • sporotrichoses n. Plural of sporotrichosis. • SPOROTRICHOSIS n. an infection of the skin caused by the fungi of the genus Sporotrichum, resulting in granulomatous lesions. |
| SPOROTRICHOSIS | • sporotrichosis n. A disease caused by infection with the fungus Sporothrix schenckii, sometimes acquired from roses. • SPOROTRICHOSIS n. an infection of the skin caused by the fungi of the genus Sporotrichum, resulting in granulomatous lesions. |
| STEREOTROPISMS | • STEREOTROPISM n. the tendency to bend or turn in response to contact with a solid object. |
| SUPERVIRTUOSOS | • supervirtuosos n. Plural of supervirtuoso. • SUPERVIRTUOSO n. an exceptionally talented virtuoso. |
| TRAITOROUSNESS | • traitorousness n. The state or quality of being traitorous. • TRAITOROUSNESS n. the state of being traitorous. |
| UPROARIOUSNESS | • uproariousness n. Noisy riot or hilarity; uproar. • UPROARIOUSNESS n. the state of being uproarious. |