| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| mesdemoiselles | plural | of Mademoiselle |
| mechanicalness | noun | The state or quality of being mechanical. |
| mechanographic | adjective | Treating of mechanics., Written, copied, or recorded by machinery; produced by mechanography; as, a mechanographic record of changes of temperature; mechanographic prints. |
| medicommissure | noun | A large transverse commissure in the third ventricle of the brain; the middle or soft commissure. |
| mediostapedial | adjective | Pertaining to that part of the columella of the ear which, in some animals, connects the stapes with the other parts of the columella., The mediostapedial part of the columella. |
| mediterraneous | adjective | Inland. |
| megalethoscope | noun | An optical apparatus in which pictures are viewed through a large lens with stereoptical effects. It is often combined with the stereoscope. |
| melancholiness | noun | The state or quality of being melancholy. |
| melastomaceous | adjective | Belonging to the order of which Melastoma is the type. |
| melolonthidian | noun | A beetle of the genus Melolontha, and allied genera. See May beetle, under May. |
| membraniferous | adjective | Having or producing membranes. |
| mensurableness | noun | The quality or state of being mensurable; measurableness. |
| mentomeckelian | adjective | Of or pertaining to the chin and lower jaw., The bone or cartilage forming the anterior extremity of the lower jaw in some adult animals and the young of others. |
| merchandisable | adjective | Such as can be used or transferred as merchandise. |
| mercurammonium | noun | A radical regarded as derived from ammonium by the substitution of mercury for a portion of the hydrogen. |
| mercurializing | present participle & vb. noun | of Mercurialize |
| merry-go-round | noun | Any revolving contrivance for affording amusement; esp., a ring of flying hobbyhorses. |
| mesaticephalic | adjective | Having the ratio of the length to the breadth of the cranium a medium one; neither brachycephalic nor dolichocephalic. |
| metagrammatism | noun | Anagrammatism. |
| metallifacture | noun | The production and working or manufacture of metals. |
| metallographic | adjective | Pertaining to, or by means of, metallography. |
| metallotherapy | noun | Treatment of disease by applying metallic plates to the surface of the body. |
| metamorphosing | present participle & vb. noun | of Metamorphose |
| metaphosphoric | adjective | Pertaining to, or designating, a monobasic acid, HPO3, analogous to nitric acid, and, by heating phosphoric acid, obtained as a crystalline substance, commonly called glacial phosphoric acid. |
| metaphrastical | adjective | Close, or literal. |
| metaphysically | adverb | In the manner of metaphysical science, or of a metaphysician. |
| metempsychosed | imp. & past participle | of Metempsychose |
| metempsychosis | noun | The passage of the soul, as an immortal essence, at the death of the animal body it had inhabited, into another living body, whether of a brute or a human being; transmigration of souls. |
| metensomatosis | noun | The assimilation by one body or organism of the elements of another. |
| meteorographic | adjective | Of or pertaining to meteorography. |
| meteorological | adjective | Of or pertaining to the atmosphere and its phenomena, or to meteorology. |
| methaemoglobin | noun | A stable crystalline compound obtained by the decomposition of hemoglobin. It is found in old blood stains. |
| methodological | adjective | Of or pertaining to methodology. |
| metoposcopical | adjective | Of or relating to metoposcopy. |
| metropolitical | adjective | Of or pertaining to a metropolis; being a metropolis; metropolitan; as, the metropolitical chair. |