| ALCYONARIANS | • alcyonarians n. Plural of alcyonarian. • ALCYONARIAN n. a member of the Alcyonaria, the order to which sea-pens, red coral and organ-pipe coral belong. |
| CENTENARIANS | • centenarians n. Plural of centenarian. • CENTENARIAN n. a person who is over one hundred years old. |
| DOCTRINARIAN | • doctrinarian n. A doctrinaire. • DOCTRINARIAN n. a doctrinaire, an impractical theorist. |
| MILLENARIANS | • millenarians n. Plural of millenarian. • MILLENARIAN n. one who believes in the second coming of Christ to reign on earth a thousand years. |
| NONAGENARIAN | • nonagenarian n. Synonym of ninetysomething: a person between 90 and 99 years old. • nonagenarian adj. Of or related to ninetysomethings. • NONAGENARIAN n. a person whose age is in the nineties. |
| OCTOGENARIAN | • octogenarian n. Synonym of eightysomething: a person between 80 and 89 years old. • octogenarian adj. Of or related to eightysomethings. • OCTOGENARIAN n. a person whose age is in the eighties. |
| SANGUINARIAS | • sanguinarias n. Plural of sanguinaria. • SANGUINARIA n. the dried rhizome of the bloodroot Sanguinaria used as an emetic. |
| SEXAGENARIAN | • sexagenarian n. Synonym of sixtysomething: a person between 60 and 69 years old. • sexagenarian adj. Of or related to sixtysomethings. • SEXAGENARIAN adj. aged between sixty and seventy years old. |
| UNCINARIASES | • UNCINARIASIS n. infestation of the small intestine by hookworm. |
| UNCINARIASIS | • uncinariasis n. Hookworm disease. • UNCINARIASIS n. infestation of the small intestine by hookworm. |
| VETERINARIAN | • veterinarian n. (Now US) A medical doctor who treats animals. • veterinarian adj. Veterinary. • VETERINARIAN n. a person qualified and authorized to practice veterinary medicine. |