| Scrabble Word | Definition |
| mechanization29 | The use of machinery to replace human or animal labour, especially in agriculture and industry. |
| mediterranean16 | |
| megalopolitan18 | An inhabitant or a resident of a megalopolis. |
| mercerization26 | Alternative form of mercerisation |
| mesencephalon22 | A part of the brain located rostral to the pons and caudal to the thalamus and the basal ganglia, composed of the tectum (dorsal portion) and the tegmentum (ventral portion). |
| metallization24 | (physics) The act or process of metallizing |
| metaphysician25 | (philosophy) A philosopher who specializes in the scholarly study of metaphysics. |
| metencephalon22 | (neuroanatomy) The portion of the embryonic rhombencephalon from which the pons and cerebellum arise. |
| methemoglobin23 | (biochemistry) An oxidized form of hemoglobin, containing ferric rather than ferrous iron, that cannot transport oxygen. |
| Scrabble Word | Definition |
| medaillon12 | (cooking) Synonym of medallion |
| medallion12 | A large medal, usually decorative. |
| mediation12 | Negotiation to resolve differences conducted by an impartial party. |
| melatonin11 | A hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals. |
| mellotron11 | (music) An early electronic keyboard instrument that played back prerecorded sounds. |
| melphalan16 | A particular drug used in chemotherapy. |
| mentation11 | Mental activity; the process of thinking. |
| merbromin15 | (medicine) A topical antiseptic that is an organomercury derivative of fluorescein |
| mercaptan15 | (chemistry) Any of a class of organic compounds of sulphur, ( R1.S.R2 ); they tend to be foul-smelling. When R2 is a hydrogen atom, they are termed thiols or thioalcohols. |
| metformin16 | (pharmacology) A biguanide derivative, C4H11N5, used, now chiefly as the hydrochloride, as an oral hypoglycemic agent in the treatment of type 2 diabetes mellitus; 1,1-dimethylbiguanide. |
| metheglin15 | A spiced mead, originally from Wales. |
| Scrabble Word | Definition |
| melanian10 | (zoology) One of a family of freshwater pectinibranchiate mollusks with a turret-shaped shell. |
| melodeon11 | (historical, US) A music hall. |
| meltdown14 | Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping. |
| menhaden14 | Any of several species of fish in the genera Brevoortia and Ethmidium, used for fish meal, fish oil, fertilizer, and bait. |
| menschen15 | plural of mensch |
| meridian11 | (obsolete) The south. [14th–17th c.] |
| mesotron10 | (physics, dated) meson |
| mesozoan19 | Any worm-like, marine parasite of the phylum Mesozoa. |
| metazoan19 | (zoology, deprecated) Any animal that undergoes development from an embryo stage with two or three tissue layers, namely the ectoderm, endoderm, and sometimes mesoderm. |
| metazoon19 | (zoology) One of the Metazoa. |
| methadon14 | Alternative form of methadone |
| mezereon19 | An ornamental shrub, Daphne mezereum, having purple flowers and bright red fruit. |
| Scrabble Word | Definition |
| meatman11 | A butcher; one who prepares or sells meat. |
| meatmen11 | plural of meatman |
| medusan10 | (zoology) Relating to the medusas. |
| megaron10 | (architecture, historical) The rectangular great hall in a Mycenaean building, usually supported with pillars. |
| megaton10 | A measure of the strength of an explosion or a bomb based on how many million tons of TNT would be needed to produce the same energy. |
| melanin9 | Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers. |
| menazon18 | (chemistry) A chemical compound (C6H12N5O2PS2) used as an organophosphate insecticide. |
| menshen12 | |
| mention9 | A speaking or notice of anything, usually in a brief or cursory manner. Used especially in the phrase make mention of. |
| mesclun11 | A mixture of small, young leaves as a salad |
| messman11 | |
| messmen11 | |
| metopon11 | An opiate analogue, a methylated derivative of hydromorphone used as an analgesic. |
| Scrabble Word | Definition |
| median9 | (anatomy, now rare) A central vein or nerve, especially the median vein or median nerve running through the forearm and arm. [from 15th c.] |
| melton8 | A tough, short-napped material used for making overcoats. |
| merlin8 | A small falcon, Falco columbarius, that breeds in northern North America, Europe, and Asia. |
| merlon8 | (architecture, military, historical) Any of the upright projections between the embrasures of a battlement, originally for archers to shield behind while shooting arrows over the embrasures, or through loopholes in the merlons. |
| merman10 | A legendary creature, human male from the waist up, fishlike from the waist down. |
| mermen10 | plural of merman |
| mesian8 | Alternative form of mesial |
| messan8 | |