10-letter words containing m, e, s, t, o
- ironmaster — the master of a foundry or ironworks; a manufacturer of iron.
- isogametes — one of a pair of conjugating gametes, exhibiting no differences in form, size, structure, or sex.
- isometrics — of, relating to, or having equality of measure.
- isosterism — Chemistry. the quality or state of being isosteric.
- isothermal — occurring at constant temperature.
- isothermic — occurring at constant temperature.
- isotopomer — (chemistry) any isomer of an organic compound differing only in the position of an isotope.
- james otis — Elisha Graves, 1811–61, U.S. inventor.
- jamesonite — a metallic, dark-gray mineral, lead and iron antimony sulfide: formerly mined for lead.
- jostlement — Crowding; hustling.
- kilometers — a unit of length, the common measure of distances equal to 1000 meters, and equivalent to 3280.8 feet or 0.621 mile. Abbreviation: km.
- kilometres — Plural form of kilometre.
- kinetosome — a structure in some flagellate protozoans which forms the base of the flagellum, consisting of a circular arrangement of microtubules
- latecomers — Plural form of latecomer.
- lattermost — latest; last.
- leitmotifs — Plural form of leitmotif.
- lentissimo — very slow.
- leominster — a city in N Massachusetts.
- leptosomic — a person of asthenic build.
- limestones — Plural form of limestone.
- line storm — equinoctial storm.
- loadmaster — an aircrew member responsible for the loading and stowage of cargo aboard an aircraft.
- loathesome — Misspelling of loathsome.
- lobotomies — Plural form of lobotomy.
- lobotomise — to perform a lobotomy on.
- lobsterman — a person who traps lobsters.
- lobstermen — Plural form of lobsterman.
- lockmaster — one in charge of a canal lock
- lodgements — Plural form of lodgement.
- lonesomest — Superlative form of lonesome.
- loom-state — (of a woven cotton fabric) not yet dyed
- loose smut — a disease of cereal grasses caused by smut fungi of the genus Ustilago, in which powdery spore masses replace the host tissue
- loremaster — (chiefly, fantasy) A wise person with knowledge of history, genealogy and ancient poetry and possibly magic as well.
- lower mast — the lowermost spar of a compound mast, stepped in the hull of a vessel and carrying a topmast and any other upper spars.
- lumisterol — a steroid compound produced when ergosterol is exposed to ultraviolet radiation. Formula: C28H44O
- macrocytes — Plural form of macrocyte.
- maelstroms — Plural form of maelstrom.
- magnetrons — Plural form of magnetron.
- main store — main memory
- maisonette — a small house, especially one connected to a large apartment building.
- majorettes — Plural form of majorette.
- majorities — Plural form of majority.
- mangetouts — Plural form of mangetout.
- mangosteen — the juicy, edible fruit of an East Indian tree, Garcinia mangostana.
- manifestos — Plural form of manifesto.
- manometers — Plural form of manometer.
- mast house — a deckhouse built around a mast as a platform for cargo-handling machinery, gear, and controls.
- mastectomy — the operation of removing all or part of the breast or mamma.
- masterwork — masterpiece.
- masterwort — a European plant, Astrantia major, of the parsley family, having pinkish-rose or white flower clusters with purplish bracts beneath.