| ETHNOBIOLOGIES | • ETHNOBIOLOGY n. the branch of biology involving the study of the traditional uses of plants and animals in various human societies. |
| ETHNOBIOLOGIST | • ethnobiologist n. A biologist whose speciality is ethnobiology. |
| GERONTOPHOBIAS | • GERONTOPHOBIA n. a fear of old age or of growing old. |
| HYDROBIOLOGIST | • hydrobiologist n. A biologist whose speciality is hydrobiology. • HYDROBIOLOGIST n. a student of hydrobiology. |
| METHEMOGLOBINS | • methemoglobins n. Plural of methemoglobin. • METHEMOGLOBIN n. a soluble brown crystalline basic blood pigment that differs from hemoglobin in containing ferric iron and in being unable to combine reversibly with molecular oxygen. |
| PATHOBIOLOGIES | • pathobiologies n. Plural of pathobiology. • PATHOBIOLOGY n. the biology of disease. |
| PHLEBOTOMISING | • phlebotomising v. Present participle of phlebotomise. • PHLEBOTOMISE v. to perform phlebotomy on, also PHLEBOTOMIZE. |
| PHOTOBIOLOGIES | • PHOTOBIOLOGY n. the study of the effects of light on organisms. |
| PHOTOBIOLOGIST | • photobiologist n. A biologist whose speciality is photobiology. • PHOTOBIOLOGIST n. one who studies photobiology. |
| THOROUGHBASSES | • thoroughbasses n. Plural of thoroughbass. • THOROUGHBASS n. esp. in baroque music, a bass part underlying a piece. |
| THOROUGHBRACES | • thoroughbraces n. Plural of thoroughbrace. • THOROUGHBRACE n. any of several leather straps supporting the body of a carriage and serving as springs. |
| THYROGLOBULINS | • thyroglobulins n. Plural of thyroglobulin. • THYROGLOBULIN n. an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine. |
| TOOTHBRUSHINGS | • toothbrushings n. Plural of toothbrushing. • TOOTHBRUSHING n. the action of using a toothbrush to clean teeth. |