| BLOODCURDLING | • bloodcurdling adj. Causing great horror or terror. • blood-curdling adj. Causing terror or horror. • BLOODCURDLING adj. arousing fright or horror. |
| CHRONOBIOLOGY | • chronobiology n. (Biology) The study of the effects of time on biological systems, especially the effects of periodicity. • CHRONOBIOLOGY n. the study of biological rhythms. |
| COLLABORATING | • collaborating v. Present participle of collaborate. • COLLABORATE v. to work jointly with others or together esp. in an intellectual endeavor. |
| COLORBREEDING | • colorbreeding v. Present participle of colorbreed. • COLORBREED v. to breed plants or animals selectively for the production of new varieties having a specific color or shade, also COLOURBREED. |
| CRYOGLOBULINS | • cryoglobulins n. Plural of cryoglobulin. • CRYOGLOBULIN n. an immunoglobulin formed in the blood in certain diseases which forms obstructions in small blood vessels when the extremities are subjected to low temperatures. |
| GLOBETROTTING | • globetrotting v. Present participle of globetrot. • globetrotting n. Worldwide travel. • globe-trotting adj. That globetrots. |
| HOBGOBLINRIES | • HOBGOBLINRY n. the state of being a hobgoblin, also HOBGOBLINISM. |
| MACROGLOBULIN | • macroglobulin n. A plasma globulin of high molecular weight. • MACROGLOBULIN n. a highly polymerized globulin of high molecular weight. |
| MICROBLOGGING | • microblogging v. Present participle of microblog. • microblogging n. The writing or publishing of a microblog. • MICROBLOGGING n. the practice of keeping a microblog. |
| OVERLABOURING | • overlabouring v. Present participle of overlabour. • OVERLABOUR v. (archaic) to labour excessively, also OVERLABOR. |
| THYROGLOBULIN | • thyroglobulin n. (Biochemistry) A globulin, produced by the thyroid gland, that has a role in the production of the thyroid hormones. • THYROGLOBULIN n. an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine. |
| URBANOLOGISTS | • urbanologists n. Plural of urbanologist. • URBANOLOGIST n. one who studies towns. |
| UROBILINOGENS | • UROBILINOGEN n. any of a group of colourless tetrapyrrole compounds produced by the reduction of bilirubin. |