13-letter words containing a, i, r, t, f
- informal vote — an invalid vote or ballot
- informalities — Plural form of informality.
- informatician — a person who works or studies in the field of informatics
- informational — knowledge communicated or received concerning a particular fact or circumstance; news: information concerning a crime.
- informatively — giving information; instructive: an informative book.
- informatorily — in an informatory fashion
- infraposition — A situation or position beneath.
- infrared star — a star radiating strongly in the infrared portion of the electromagnetic spectrum.
- infrigidation — (obsolete) The act of chilling or making cold; congelation.
- infuriatingly — causing or tending to cause anger or outrage; maddening: His delay is infuriating.
- inquire after — to seek information by questioning; ask: to inquire about a person.
- interfaceable — Capable of being interfaced.
- interfamilial — of, relating to, or characteristic of a family: familial ties.
- interferogram — a photographic record of light interference patterns produced with an interferometer, used for recording shock waves and fluid flow patterns.
- internet café — a café, coffee bar, etc., that offers Internet access on its own computers or on customer's laptops, usually for a fee.
- internet-cafe — a café, coffee bar, etc., that offers Internet access on its own computers or on customer's laptops, usually for a fee.
- interstratify — to lie in interposed or alternate strata.
- intolerant of — not able or willing to tolerate
- intraspecific — existing or occurring within a species.
- justificatory — serving to justify; providing justification.
- landing craft — any of various flat-bottomed vessels designed to move troops and equipment close to shore.
- leafleteering — The printing and distribution of leaflets, especially as propaganda.
- life-or-death — life-and-death.
- lift a finger — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- lucifer match — friction match.
- magnetiferous — (dated) Producing or conducting magnetism.
- malformations — Plural form of malformation.
- manufactories — Plural form of manufactory.
- manufacturing — the making of goods or wares by manual labor or by machinery, especially on a large scale: the manufacture of television sets.
- marsh trefoil — buck bean.
- materfamilias — the mother of a family.
- matrifocality — The state or condition of being matrifocal; matriarchy.
- metalcrafting — metalworking.
- metalliferous — containing or yielding metal.
- metrification — metrication.
- microfilament — a minute, narrow tubelike cell structure composed of a protein similar to actin, occurring singly and in bundles, involved in cytoplasmic movement and changes in cell shape.
- miracle fruit — the berrylike fruit of either of two African shrubs, Synsepalum dulcificum or Thaumatococcus daniellii, that, when chewed, causes sour substances to taste sweet.
- mole fraction — the ratio of the number of moles of a given component of a mixture to the total number of moles of all the components.
- morning after — a period, as in the morning, when the aftereffects of excessive self-indulgence during the previous evening are felt, especially the aftereffects of excessive drinking of alcoholic beverages.
- mortification — a feeling of humiliation or shame, as through some injury to one's pride or self-respect.
- multifactoral — Involving multiple factors.
- multiplatform — Compatible with or involving more than one type of computer or operating system.
- multiramified — having several branches or branchlike parts
- myofibroblast — (cytology) A cell that is intermediate between a fibroblast and smooth muscle.
- myrtle family — the plant family Myrtaceae, characterized by mostly tropical trees and shrubs having aromatic, simple, usually opposite leaves, clusters of flowers, and fruit in the form of a berry or capsule, and including allspice, clove, eucalyptus, guava, and myrtles of the genus Myrtus.
- nanofortnight — (jargon) (Adelaide University) 10^-9 fortnights or about 1.2 milliseconds. This unit was used largely by students doing undergraduate practicals. See microfortnight, attoparsec, and micro-.
- narrow-fisted — tight-fisted.
- nectariferous — producing nectar.
- neurofilament — (anatomy) A neurofibril.
- nitrification — the act of nitrifying.