| CRYPTARITHMS | • cryptarithms n. Plural of cryptarithm. • CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer. |
| CRYPTORCHISM | • cryptorchism n. The failure of one or both testes to descend into the scrotum. • CRYPTORCHISM n. a medical condition in which the testes fail to descend, also CRYPTORCHIDISM. |
| ERGATOMORPHS | • ERGATOMORPH n. an ergatoid ant. |
| HYDROTROPISM | • hydrotropism n. (Biology) The movement of a plant (or other organism) in response to water, either towards or away from water. • HYDROTROPISM n. growth in the direction of water. |
| HYPERMARKETS | • hypermarkets n. Plural of hypermarket. • HYPERMARKET n. a very large self-service store, also HYPERMART. |
| MOTHPROOFERS | • mothproofers n. Plural of mothproofer. • MOTHPROOFER n. a substance that keeps away moths. |
| ORTHOTROPISM | • orthotropism n. The property of being orthotropic or orthotropous. • ORTHOTROPISM n. vertical growth. |
| PATRIARCHISM | • patriarchism n. Government by a patriarch. • PATRIARCHISM n. government by a patriarch. |
| PROTHROMBINS | • prothrombins n. Plural of prothrombin. • PROTHROMBIN n. a protein-like substance present in blood plasma. |
| PSYCHROMETER | • psychrometer n. (Meteorology) Any of several instruments used to measure the relative humidity of the atmosphere; especially… • PSYCHROMETER n. an instrument for measuring the dryness of the atmosphere. |
| PSYCHROMETRY | • psychrometry n. The measurement or study of the thermodynamic properties of moist air. • PSYCHROMETRY n. measurement by psychrometer. |
| RHEOTROPISMS | • rheotropisms n. Plural of rheotropism. • RHEOTROPISM n. the direction of growth by water. |
| SPHEROMETERS | • spherometers n. Plural of spherometer. • SPHEROMETER n. an instrument for measuring curvature. |
| THERIOMORPHS | • THERIOMORPH n. an animal form in art. |
| THERMOGRAPHS | • thermographs n. Plural of thermograph. • THERMOGRAPH n. an instrument for recording changes in temperature. |
| THERMOSPHERE | • thermosphere n. The layer of the Earth’s atmosphere directly above the mesosphere and directly below the exosphere. • THERMOSPHERE n. the outermost layer of the atmosphere. |
| TRIMORPHISMS | • trimorphisms n. Plural of trimorphism. • TRIMORPHISM n. the property of crystallizing in three forms. |
| TRIUMPHERIES | • TRIUMPHERY n. (Shakespeare) a triumvir. |