13-letter words containing a, r, s, y
- measurability — capable of being measured.
- megasporocyte — a diploid cell in plants that undergoes meiosis to create four haploid megaspores.
- melrose abbey — a ruined Cistercian abbey in Melrose in Scottish Borders: founded in 1136 and sacked by the English in 1385 and 1547: repaired in 1822 by Sir Walter Scott
- mensurability — The quality of being mensurable.
- merry dancers — the aurora borealis
- microanalyses — Plural form of microanalysis.
- microanalysis — Chemistry. the analysis of very small samples of substances.
- microaneurysm — An extremely small aneurysm.
- microcrystals — Plural form of microcrystal.
- micropayments — Plural form of micropayment.
- midsummer day — the saint's day of St. John the Baptist, celebrated on June 24, being one of the four quarter days in England.
- military base — a facility for the storage of military equipment and the training of soldiers
- ministerially — In the character or capacity of a minister.
- mixed crystal — a crystal consisting of a solid solution of two or more distinct compounds
- money matters — issues concerning finances or money, esp your own finances or money
- moneychangers — Plural form of moneychanger.
- morpho-syntax — the study of the morphological and syntactic properties of linguistic or grammatical units.
- multipartyism — a political system in which two or more political parties contest elections
- musicotherapy — the treatment of mental disorders with music
- myofibroblast — (cytology) A cell that is intermediate between a fibroblast and smooth muscle.
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- myristic acid — an oily, white crystalline compound, C 1 4 H 2 8 O 2 , insoluble in water, soluble in alcohol and ether: used in soaps, cosmetics, and in the synthesis of esters for flavors and perfumes.
- mythographies — Plural form of mythography.
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.
- narcoanalysis — a method of psychological investigation in which the conscious or unconscious unwillingness of a subject to express memories or feelings is diminished by the use of a barbiturate drug.
- narcohypnosis — the use of drugs to induce hypnosis
- nasopharynges — Plural form of nasopharynx.
- navy register — (in the US) an annual publication giving genealogical information about the commissioned and warrant officers in the US Navy.
- nearsightedly — In a nearsighted manner; as if nearsighted; myopically.
- never say die — to cease to live; undergo the complete and permanent cessation of all vital functions; become dead.
- nightmarishly — In a nightmarish manner.
- non-customary — according to or depending on custom; usual; habitual.
- non-sedentary — accustomed to sit or rest a great deal or to take little exercise.
- non-signatory — having signed, or joined in signing, a document: the signatory powers to a treaty.
- nonhysterical — not hysterical or funny
- nonstationary — Not stationary.
- north by east — a point on the compass 11°15′ east of north. Abbreviation: NbE.
- northeasterly — of or located in the northeast.
- norway spruce — a European spruce, Picea abies, having shiny, dark-green needles, grown as an ornamental.
- nosogeography — the study of the geographical causes and distribution of diseases.
- observability — capable of being or liable to be observed; noticeable; visible; discernible: an observable change in attitude.
- obstetrically — (medicine) In terms of obstetrics.
- of many parts — having many different abilities
- of many words — talkative
- on your marks — On your marks in British English, or on your mark in American English, is a command given to runners at the beginning of a race in order to get them into the correct position to start.
- onychophorans — Plural form of onychophoran.
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- oppositionary — the action of opposing, resisting, or combating.
- orchesography — a written study of dancing
- ordinary loss — An ordinary loss is a loss in the course of normal business.