11-letter words containing s, e, r, m, o
- mallow rose — a rose mallow of the genus Hibiscus.
- maltotriose — (carbohydrate) A maltooligosaccharide consisting of three glucose units.
- mammiferous — having mammae; mammalian.
- mandatories — authoritatively ordered; obligatory; compulsory: It is mandatory that all students take two years of math.
- manniferous — resulting in or producing manna
- manor house — the house of the lord of a manor.
- marchioness — marquise (defs 1, 2).
- marine snow — small particles of organic biogenic marine sediment, including the remains of organisms, faecal matter, and the shells of planktonic organisms, that slowly drift down to the sea floor
- marionettes — Plural form of marionette.
- marksperson — A marksman or markswoman.
- marrowbones — Plural form of marrowbone.
- mars violet — a dark grayish-purple color.
- mars yellow — a medium to deep orange-yellow color.
- marshmellow — Misspelling of marshmallow.
- marvelously — superb; excellent; great: a marvelous show.
- mascot rage — aggressive behaviour by mascots at sporting events
- mashie iron — a club with an iron head, the face having more slope than a mid-mashie but less slope than a mashie.
- master copy — an original copy, stencil, tape, etc, from which duplicates are made
- master-work — masterpiece.
- masterworks — Plural form of masterwork.
- mavourneens — Plural form of mavourneen.
- mayoralties — Plural form of mayoralty.
- meadowlarks — Plural form of meadowlark.
- measure off — a unit or standard of measurement: weights and measures.
- measure out — a unit or standard of measurement: weights and measures.
- mecopterans — Plural form of mecopteran.
- mecopterous — belonging or pertaining to the insect order Mecoptera, comprising the scorpionflies and hangingflies.
- megacoaster — (informal) A rollercoaster with a height of between 200 and 299 feet.
- megalosaurs — Plural form of megalosaur.
- megastardom — The state of someone acknowledged as a megastar.
- melioristic — the doctrine that the world tends to become better or may be made better by human effort.
- melliferous — yielding or producing honey.
- melon shrub — pepino (def 2).
- memorandums — Plural form of memorandum.
- memorialise — (British) alternative spelling of memorialize.
- memorialist — a person who writes memorials.
- memory loss — an impaired memory or amnesia
- memory span — the capacity of short-term memory, usually between 5 and 10 items
- mensuration — the branch of geometry that deals with the measurement of length, area, or volume.
- merdivorous — coprophagous.
- meridionals — Plural form of meridional.
- meritorious — deserving praise, reward, esteem, etc.; praiseworthy: to receive a gift for meritorious service.
- meroblastic — (of certain eggs) undergoing partial cleavage, resulting in unequal blastomeres.
- merogenesis — schizogony
- mesoamerica — Anthropology, Archaeology. the area extending approximately from central Mexico to Honduras and Nicaragua in which diverse pre-Columbian civilizations flourished.
- mesocardium — the double layer of splanchnic mesoderm supporting the embryonic heart.
- mesocranial — mesocephalic
- mesomorphic — pertaining to or having a muscular or sturdy body build characterized by the relative prominence of structures developed from the embryonic mesoderm (contrasted with ectomorphic, endomorphic).
- mesonephric — one of the three embryonic excretory organs of vertebrates, becoming the functional kidney of fishes and amphibians and becoming part of the tubules or ductules in the reproductive systems of higher vertebrates.
- mesonephros — one of the three embryonic excretory organs of vertebrates, becoming the functional kidney of fishes and amphibians and becoming part of the tubules or ductules in the reproductive systems of higher vertebrates.