13-letter words containing a, e, t, h, l, i
- 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
- load the dice — anything put in or on something for conveyance or transportation; freight; cargo: The truck carried a load of watermelons.
- lucifer match — friction match.
- lymphadenitis — inflammation of a lymphatic gland.
- machine-steel — low-carbon steel that can be easily machined.
- macrolecithal — megalecithal.
- make light of — of little weight; not heavy: a light load.
- maple heights — a city in NE Ohio.
- marbled white — any butterfly of the satyrid genus Melanargia, with panelled black-and-white wings, but technically a brown butterfly; found in grassland
- marsh trefoil — buck bean.
- martin luther — Martin [mahr-tn;; German mahr-teen] /ˈmɑr tn;; German ˈmɑr tin/ (Show IPA), 1483–1546, German theologian and author: leader, in Germany, of the Protestant Reformation.
- mephobarbital — The drug methylphenobarbital.
- mesaticephaly — the state or condition of being mesaticephalic or mesocephalic
- mesotheliomas — Plural form of mesothelioma.
- metenkephalin — either of two pentapeptides that bind to morphine receptors in the central nervous system and have opioid properties of relatively short duration; one pentapeptide (Met enkephalin) has the amino acid sequence Tyr-Gly-Gly-Phe-Met and the other (Leu enkephalin) has the sequence Tyr-Gly-Gly-Phe-Leu.
- methantheline — a compound, C 2 1 H 2 6 BrNO 3 , used in the form of its bromide in the treatment of excessive sweating and salivation, peptic ulcer, stomach cramps, and other conditions resulting from nerve dysfunction.
- methodistical — Methodistic.
- michelin star — a mark of distinction awarded by the Michelin travel guides to a restaurant in recognition of the high quality of its cooking. A restaurant may receive one, two, or three stars, representing very good, exceptional, or exquisite cuisine, respectively
- microlecithal — having a small amount of yolk, as certain eggs or ova.
- might as well — have no reason not to
- mineral pitch — asphalt.
- mother-in-law — the mother of one's husband or wife.
- multibranched — Having more than one branch.
- multithreaded — multithreading
- myelin sheath — a wrapping of myelin around certain nerve axons, serving as an electrical insulator that speeds nerve impulses to muscles and other effectors.
- naphthylamine — (organic compound) Either of two isomeric primary amines derived from naphthalene; they occur in crude oil, and are used in the preparation of dyes and other compounds.
- nearsightedly — In a nearsighted manner; as if nearsighted; myopically.
- nemathelminth — any worm of the phylum Nemathelminthes (now usually broken up into several phyla), including the nematodes and hairworms, having an elongated, unsegmented, cylindrical body.
- netherlandian — the, (used with a singular or plural verb) a kingdom in W Europe, bordering on the North Sea, Germany, and Belgium. 13,433 sq. mi. (34,790 sq. km). Capitals: Amsterdam and The Hague.
- night crawler — an earthworm.
- nightcrawlers — Plural form of nightcrawler.
- non-technical — belonging or pertaining to an art, science, or the like: technical skill.
- nonalphabetic — not employing alphabetic order
- nonhaemolytic — relating to a transfusion reaction in which the red blood cells survive
- nonhysterical — not hysterical or funny
- nontheatrical — not relating to the theatre
- north sea oil — oil extracted from deposits beneath the North Sea
- off the rails — into or in a state of dysfunction or disorder
- optical bench — an apparatus, as a special table or rigid beam, for the precise positioning of light sources, screens, and optical instruments used for optical and photometric studies, having a ruled bar to which these devices can be attached and along which they can be readily adjusted.
- orchestralist — a person who writes or arranges orchestral music
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- orthocephalic — having a medium or intermediate relation between the height of the skull and the breadth or length.
- orthoepically — In terms of correct pronunciation.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- orthopaedical — Pertaining to orthopaedics; characteristic of orthopaedia.
- orthosilicate — a silicate mineral
- palos heights — a city in NE Illinois, near Chicago.
- panel heating — heating of a room or building by means of wall, ceiling, floor, or baseboard panels containing heating pipes or electrical conductors.
- pantheologist — a student of, or expert in, pantheology