| APOCHROMATISMS | • APOCHROMATISM n. being apochromatic. |
| CHRYSANTHEMUMS | • chrysanthemums n. Plural of chrysanthemum. • CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads. |
| COSMOCHEMISTRY | • cosmochemistry n. The branch of chemistry that deals with the creation of the elements, and their isotopic distribution… • COSMOCHEMISTRY n. a branch of chemistry that deals with the chemical composition of and changes in the universe. |
| HOMEOTHERMISMS | • HOMEOTHERMISM n. the maintenance of a constant body temperature, also HOMEOTHERMY, HOMOIOTHERMY, HOMOTHERMY. |
| HOMOEROTICISMS | • homoeroticisms n. Plural of homoeroticism. • HOMOEROTICISM n. homosexuality, also HOMOEROTISM. |
| PANCHROMATISMS | • PANCHROMATISM n. being equally sensitive to all colours. |
| PHOTOCHROMISMS | • photochromisms n. Plural of photochromism. • PHOTOCHROMISM n. the property of changing color on exposure to light or other radiation and of reverting to original color immediately the light or radiation source is removed. |
| PLETHYSMOGRAMS | • plethysmograms n. Plural of plethysmogram. • PLETHYSMOGRAM n. a tracing made by a plethysmograph. |
| PREMONISHMENTS | • premonishments n. Plural of premonishment. • PREMONISHMENT n. the act of premonishing. |
| THAUMATURGISMS | • THAUMATURGISM n. belief in the performance of miracles. |
| THERMOCHEMISTS | • thermochemists n. Plural of thermochemist. • THERMOCHEMIST n. one who studies thermochemistry. |
| THERMOTROPISMS | • thermotropisms n. Plural of thermotropism. • THERMOTROPISM n. the growth of organism as influenced by heat. |
| THIGMOTROPISMS | • thigmotropisms n. Plural of thigmotropism. • THIGMOTROPISM n. the response of an organism to direct contact with a surface, e.g. a creeping plant that twines itself around a support. |
| TRICHROMATISMS | • trichromatisms n. Plural of trichromatism. • TRICHROMATISM n. use of the three primary colors for color reproduction; normal color vision. |