| HETEROATOMS | • heteroatoms n. Plural of heteroatom. • HETEROATOM n. an atom other than carbon in the ring of a heterocyclic compound. |
| HYSTEROTOMY | • hysterotomy n. (Surgery) The surgical procedure of making an incision in the uterus, commonly combined with a laparotomy… • HYSTEROTOMY n. a Caesarean cut. |
| LITHOMETEOR | • lithometeor n. A suspension of dry dust etc. in the atmosphere. • LITHOMETEOR n. a mass of solid particles, such as dust, sand, etc., suspended in the atmosphere. |
| MOTHERWORTS | • motherworts n. Plural of motherwort. • MOTHERWORT n. a labiate herb, of a bitter taste, used popularly in medicine. |
| MOTORMOUTHS | • motormouths n. Plural of motormouth. • motor-mouths n. Plural of motor-mouth. • motor␣mouths n. Plural of motor mouth. |
| NORTHERMOST | • northermost adj. Synonym of northernmost. • NORTHERMOST adj. most northerly, also NORTHERNMOST, NORTHMOST. |
| NOTOTHERIUM | • Nototherium prop.n. A taxonomic genus within the family Diprotodontidae – extinct marsupials with hypsodont molars, a relative… • NOTOTHERIUM n. an extinct Pleistocene rhinoceros-sized marsupial of the genus Nototherium, related to the wombats. |
| PHOTOMETERS | • photometers n. Plural of photometer. • PHOTOMETER n. an instrument for measuring light intensity. |
| PHOTOMETRIC | • photometric adj. Of or relating to photometry or to photometers. • photometric adj. (Botany, of leaves) Adjusting position with respect to light. • PHOTOMETRIC adj. of or relating to photometry or the photometer. |
| SOUTHERMOST | • southermost adj. Synonym of southernmost. • SOUTHERMOST adj. (obsolete) most southerly, also SOUTHERNMOST, SOUTHMOST. |
| THERMOMOTOR | • THERMOMOTOR n. an engine that produces force from the expansion of a heated fluid. |
| THORACOTOMY | • thoracotomy n. (Surgery) The surgical procedure of making an incision into the chest, normally as a first step to gain… • THORACOTOMY n. surgical incision of the chest wall. |
| THROMBOCYTE | • thrombocyte n. (Hematology, cytology) platelet. • THROMBOCYTE n. a platelet. |
| TRACHEOTOMY | • tracheotomy n. (Surgery) A surgical procedure in which an incision is made into the trachea, through the neck, and… • TRACHEOTOMY n. a surgical incision into the windpipe, to relieve choking, also TRACHEOSTOMY. |
| TRICHOTOMIC | • trichotomic adj. (Mathematics) Relating to trichotomy. • TRICHOTOMIC adj. relating to trichotomy, division into three parts or categories. |
| TROCHOMETER | • trochometer n. A device for counting the revolutions of a wheel; an odometer. • TROCHOMETER n. a hodometer, also TROCHEAMETER. |
| ULTRASMOOTH | • ultrasmooth adj. Very smooth. • ULTRASMOOTH adj. very very smooth. |