| CIRCUMAMBULATOR | • circumambulator n. Someone who walks around something. • CIRCUMAMBULATOR n. one who circumambulates. |
| INTERAMBULACRUM | • interambulacrum n. (Zoology) In echinoderms, one of the areas or zones intervening between two ambulacra. • INTERAMBULACRUM n. in sea urchins, a radial band between ambulacra. |
| LUMBRICIFORM | • lumbriciform adj. (Zoology) Resembling an earthworm; vermiform. • LUMBRICIFORM adj. shaped like a worm. |
| MACROMOLECULAR | • macromolecular adj. Of or relating to a macromolecule. • MACROMOLECULAR adj. of or like a macromolecule. |
| MERCURIALISM | • mercurialism n. Chronic mercury poisoning. • MERCURIALISM n. a morbid condition due to mercury. |
| MERCURIALISMS | • MERCURIALISM n. a morbid condition due to mercury. |
| METHYLMERCURIES | • methylmercuries n. Plural of methylmercury. • methyl␣mercuries n. Plural of methyl mercury. • METHYLMERCURY n. any of several extremely toxic organometallic compounds formed from metallic mercury by the action of microorganisms. |
| METHYLMERCURY | • methylmercury n. (Chemical compound) The organometallic cation CH3Hg+; it is a toxicant that accumulates in the environment… • methyl␣mercury n. Alternative spelling of methylmercury. • METHYLMERCURY n. any of several extremely toxic organometallic compounds formed from metallic mercury by the action of microorganisms. |
| ULTRACOMMERCIAL | • ultracommercial adj. Extremely commercial or commercialized. • ULTRACOMMERCIAL adj. extremely commercial. |
| ULTRAMICROMETER | • ultramicrometer n. A very precise micrometer. • ULTRAMICROMETER n. a micrometer for measuring extremely small distances. |
| ULTRAMICROTOME | • ultramicrotome n. A microtome that cuts extremely thin slices of tissue, especially for use in electron microscopy. • ultramicrotome v. To cut into sections by means of an ultramicrotome. • ULTRAMICROTOME n. a microtome for cutting extremely thin sections for electron microscopy. |
| ULTRAMICROTOMES | • ultramicrotomes n. Plural of ultramicrotome. • ULTRAMICROTOME n. a microtome for cutting extremely thin sections for electron microscopy. |
| ULTRAMICROTOMY | • ultramicrotomy n. Microtomy using an ultramicrotome. • ULTRAMICROTOMY n. the use of an ultramicrotome. |
| UMBRACULIFORM | • umbraculiform adj. (Botany) Having the form of anything that serves to shade, such as a treetop or especially an umbrella. • UMBRACULIFORM adj. shaped like an umbrella. |