| PHOTOTUBES | • phototubes n. Plural of phototube. • PHOTOTUBE n. an electron tube with a photoemissive cathode. |
| THEOPHOBIST | • theophobist n. A person who hates religion. • theophobist n. A person who has a fear of god, or a hatred of god. Affected with Theophobia. • THEOPHOBIST n. one with an extreme fear of God, also THEOPHOBIAC. |
| TROPHOBLAST | • trophoblast n. (Cytology) The membrane of cells that forms the wall of a blastocyst during early pregnancy, providing… • 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. |
| PHLEBOTOMIST | • phlebotomist n. A practitioner of phlebotomy. • PHLEBOTOMIST n. one who carries out phlebotomies. |
| PHYTOBENTHOS | • phytobenthos n. (Biology) benthic organisms that are plants or algae. • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| THEOPHOBISTS | • theophobists n. Plural of theophobist. • THEOPHOBIST n. one with an extreme fear of God, also THEOPHOBIAC. |
| 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. |
| PHLEBOTOMISTS | • phlebotomists n. Plural of phlebotomist. • PHLEBOTOMIST n. one who carries out phlebotomies. |
| TERATOPHOBIAS | • TERATOPHOBIA n. an irrational fear of monsters. |
| TROPHOBLASTIC | • trophoblastic adj. Of, or relating to a trophoblast. • TROPHOBLASTIC adj. of or like a trophoblast. |
| PHOTOBIOLOGIST | • photobiologist n. A biologist whose speciality is photobiology. • PHOTOBIOLOGIST n. one who studies photobiology. |
| PHYTOBENTHOSES | • PHYTOBENTHOS n. plants living at the bottom of water collectively. |
| PROHIBITIONIST | • prohibitionist n. A person who agrees with, or advocates a prohibition, especially the outlawing of the sale of alcoholic beverages. • PROHIBITIONIST n. one who favors prohibition. |
| THANATOPHOBIAS | • THANATOPHOBIA n. an abnormal fear of death. |
| THROMBOPLASTIC | • thromboplastic adj. Causing or accelerating the formation of blood clots. • THROMBOPLASTIC adj. initiating or accelerating the clotting of blood. |
| THROMBOPLASTIN | • thromboplastin n. (Biochemistry) A protease that converts prothrombin to thrombin during the clotting of blood. • THROMBOPLASTIN n. a complex enzyme found esp. in platelets that functions in the conversion of prothrombin into thrombin in the clotting of blood. |
| HISTOCOMPATIBLE | • histocompatible adj. (Of two individuals) Having compatible antigens, and thus being able to transplant organs. • HISTOCOMPATIBLE adj. referring to the degree of similarity between the histocompatibility antigens of two individuals, which determines whether an organ transplant will be tolerated. |
| PHOTOBIOLOGISTS | • photobiologists n. Plural of photobiologist. • PHOTOBIOLOGIST n. one who studies photobiology. |
| PROHIBITIONISTS | • prohibitionists n. Plural of prohibitionist. • PROHIBITIONIST n. one who favors prohibition. |
| 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. |