12-letter words containing a, c, u, s, i
- insouciantly — free from concern, worry, or anxiety; carefree; nonchalant.
- interacinous — situated between the acini of a gland or lung.
- ipecac syrup — a preparation containing ipecac in a syrupy medium, used as an emetic.
- iracundulous — easily angered or irritable
- jaculiferous — having dartlike spines.
- jocularities — the state or quality of being jocular.
- journalistic — of, relating to, or characteristic of journalists or journalism.
- judicatories — Plural form of judicatory.
- junior class — the penultimate class in high school or college
- juristic act — a proceeding designed to have a legal effect
- juristically — of or relating to a jurist or to jurisprudence; juridical.
- just in case — if it should happen that
- justicialism — the political doctrine of Juan Domingo Perón, formerly President of Argentina
- lactalbumins — Plural form of lactalbumin.
- lapidicolous — living under stones
- lasciviously — inclined to lustfulness; wanton; lewd: a lascivious, girl-chasing old man.
- laticiferous — bearing or containing latex.
- lenticularis — (meteorology) a cloud species which consists of rounded lens shaped of cloud, often forming near mountains. Associated with cirrocumulus, and altocumulus, and sometimes stratocumulus genera.
- linguistical — (not in technical use) linguistic.
- lobeliaceous — belonging to the plant family Lobeliaceae.
- locus standi — the right of a party to appear and be heard before a court
- loganiaceous — belonging to the plant family Loganiaceae.
- loquaciously — In a loquacious manner.
- lubrications — Plural form of lubrication.
- lucubrations — Plural form of lucubration.
- magic square — a square containing integers arranged in an equal number of rows and columns so that the sum of the integers in any row, column, or diagonal is the same.
- magnus hitch — a knot similar to a clove hitch but taking one more turn around the object to which the line is being bent; rolling hitch.
- malfunctions — Plural form of malfunction.
- malocclusion — faulty occlusion; irregular contact of opposing teeth in the upper and lower jaws.
- manicure set — a set of small tools designed for trimming and caring for the nails
- manu-service — denoting a business that involves both the manufacture of goods and the provision of after-sales services
- manuscriptal — (obsolete) Of or pertaining to manuscript.
- marcellus ii — (Marcello Cervini) 1501–55, Italian ecclesiastic: pope 1555.
- mare crisium — (Sea of Crises) a dark plain in the first quadrant of the face of the moon: about 66,000 sq. mi. (170,000 sq. km).
- masculinized — Simple past tense and past participle of masculinize.
- matriclinous — Having mostly maternally-inherited characteristics.
- matriculants — Plural form of matriculant.
- matriculates — Third-person singular simple present indicative form of matriculate.
- matroclinous — inheritance in which the traits of the offspring are derived primarily from the maternal parent (opposed to patrocliny).
- media circus — excessive news coverage
- mendaciously — In a lying or deceitful manner.
- mercurialism — poisoning by mercury.
- mercurialist — a person born under the planet Mercury
- microcapsule — a tiny capsule, 20–150 microns in diameter, used for slow-release application of drugs, pesticides, flavors, etc.
- microphagous — (of an animal) feeding on small particles of food
- microphallus — The condition of having an abnormally small penis; micropenis.
- miraculously — In a miraculous manner.
- miscalculate — Calculate (an amount, distance, or measurement) wrongly.
- mischanceful — unlucky
- misconjugate — Grammar. to inflect (a verb). to recite or display all or some subsets of the inflected forms of (a verb), in a fixed order: One conjugates the present tense of the verb “be” as “I am, you are, he is, we are, you are, they are.”.