| ARCHEOBOTANISTS | • ARCHEOBOTANIST n. one who studies archeobotany. |
| BLOODTHIRSTIEST | • bloodthirstiest adj. Superlative form of bloodthirsty: most bloodthirsty. • BLOODTHIRSTY adj. eager for bloodshed. |
| ETHNOBIOLOGISTS | • ethnobiologists n. Plural of ethnobiologist. |
| ETHNOBOTANISTS | • ethnobotanists n. Plural of ethnobotanist. • ETHNOBOTANIST n. a student of ethnobotany. |
| PHLEBOTOMISTS | • phlebotomists n. Plural of phlebotomist. • PHLEBOTOMIST n. one who carries out phlebotomies. |
| PHOTOBIOLOGISTS | • photobiologists n. Plural of photobiologist. • PHOTOBIOLOGIST n. one who studies photobiology. |
| PHYTOBENTHOSES | • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| PROHIBITIONISTS | • prohibitionists n. Plural of prohibitionist. • PROHIBITIONIST n. one who favors prohibition. |
| THEOPHOBISTS | • theophobists n. Plural of theophobist. • THEOPHOBIST n. one with an extreme fear of God, also THEOPHOBIAC. |
| THROMBOPLASTINS | • thromboplastins n. Plural of thromboplastin. • THROMBOPLASTIN n. a complex enzyme found esp. in platelets that functions in the conversion of prothrombin into thrombin in the clotting of blood. |
| TOOTHBRUSHES | • toothbrushes n. Plural of toothbrush. • TOOTHBRUSH n. a brush for cleaning the teeth. |
| TOOTHBRUSHINGS | • toothbrushings n. Plural of toothbrushing. • TOOTHBRUSHING n. the action of using a toothbrush to clean teeth. |
| TROPHOBLASTS | • trophoblasts n. Plural of trophoblast. • TROPHOBLAST n. the outermost layer of cells in the morula that attaches the fertilized ovum to the uterine wall and acts as a nutritive pathway. |
| TROUBLESHOOTERS | • troubleshooters n. Plural of troubleshooter. • TROUBLESHOOTER n. a skilled worker employed to locate trouble and make repairs in machinery and technical equipment. |
| TROUBLESHOOTS | • troubleshoots v. Third-person singular simple present indicative form of troubleshoot. • TROUBLESHOOT v. to solve problems. |