13-letter words containing a, l, o, y, i
- isometrically — of, relating to, or having equality of measure.
- isosmotically — With the same osmotic pressure.
- isostatically — In an isostatic manner.
- kilomegacycle — a unit of frequency, equal to 10 9 cycles per second. Abbreviation: kMc.
- laryngologist — A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.
- laryngoscopic — Of or pertaining to laryngoscopy.
- laryngotomies — Plural form of laryngotomy.
- legal holiday — a public holiday established by law, during which certain work, government business, etc., is restricted.
- legionary ant — army ant
- leigh-mallory — Sir Trafford Leigh [traf-erd lee] /ˈtræf ərd li/ (Show IPA), 1892–1944, British Air Force officer.
- leiomyomatous — a benign tumor composed of nonstriated muscular tissue.
- literacy hour — (in England and Wales) a daily reading and writing lesson that was introduced into the national primary school curriculum in 1998 to raise standards of literacy
- logarithmancy — Divination using logarithms.
- lymphangiomas — Plural form of lymphangioma.
- lymphatolysis — destruction of lymphatic vessels or of lymphoid tissue.
- lymphoblastic — (US, cytology, immunology) Of or pertaining to a lymphoblast.
- lymphographic — of or relating to lymphography
- lymphomatosis — lymphoma spread throughout the body.
- magnanimously — In a magnanimous manner; with greatness of mind.
- majority rule — the principle that decisions supported by more than half the people in a group have effect upon all the people in that group
- mallow family — the plant family Malvaceae, characterized by herbaceous plants, shrubs, and trees having palmately veined, lobed, or compound leaves, sticky juice, often showy five-petaled flowers with stamens united in a column, and fruit in the form of a capsule with several divisions, and including the cotton plant, hibiscus, hollyhock, mallow, okra, and rose of Sharon.
- mariposa lily — any lily of the genus Calochortus, of the western U.S. and Mexico, having tuliplike flowers of various colors.
- martagon lily — Turk's-cap lily.
- martyrologies — Plural form of martyrology.
- master policy — a single policy covering a group of people, typically employees of a company, issued to an employer.
- matriculatory — relating to matriculation
- matrifocality — The state or condition of being matrifocal; matriarchy.
- matrimonially — In a matrimonial way.
- melvin conway — (person) An early proto-hacker who wrote an assembler for the Burroughs 220 called SAVE and (probably) formulated Conway's Law.
- meridionality — the quality or state of being on the meridian
- metabolically — of, relating to, or affected by metabolism.
- metonymically — In a metonymic fashion; using metonymy.
- microanalyses — Plural form of microanalysis.
- microanalysis — Chemistry. the analysis of very small samples of substances.
- microcrystals — Plural form of microcrystal.
- microtonality — any musical interval smaller than a semitone, specifically, a quarter tone.
- military coup — a coup organized and carried out by members of the armed forces
- minor penalty — a penalty consisting of the removal of a player from play for two minutes, no substitute for the player being permitted.
- model railway — a model of a small-scale railway system, often with toy moving trains
- modifiability — to change somewhat the form or qualities of; alter partially; amend: to modify a contract.
- molly maguire — Irish History. a member of a secret terrorist society organized in Ireland in 1843 to prevent evictions by the government: so called because the members disguised themselves as women.
- monarchically — In a monarchic or monarchical fashion.
- monkey island — a flying bridge on top of a pilothouse or chart house.
- monoclonality — Biology, Biotechnology. the state or condition of having one specific type of antibody.
- monogenically — In a monogenic manner.
- monogynoecial — (of a fruit) developing from a single pistil.
- monosyllabics — Plural form of monosyllabic.
- monosyllabism — monosyllabic character.
- monotonically — of, relating to, or uttered in a monotone: a monotonic delivery of a lecture.
- monumentality — resembling a monument; massive or imposing.