13-letter words containing a, c, t, m, h
- compass north — magnetic north, as indicated on a particular compass at a given moment.
- compsognathus — any bipedal carnivorous dinosaur of the genus Compsognathus, of late Jurassic age, having a slender body that reached a length of 30 inches (76 cm).
- copy the mail — letters, packages, etc., that are sent or delivered by means of the postal system: Storms delayed delivery of the mail.
- cosmothetical — cosmothetic
- cotton mather — Cotton, 1663–1728, American clergyman and author.
- craftsmanship — Craftsmanship is the skill that someone uses when they make beautiful things with their hands.
- death chamber — a room in which someone has died
- decamethonium — a drug that is used to relax or loosen the muscles
- demochristian — a member or supporter of a Christian democratic party or movement
- deutsche mark — the former basic monetary unit of Germany, superseded in 2002 by the euro
- diaphragmatic — of the diaphragm.
- dreamcatchers — Plural form of dreamcatcher.
- embranchments — Plural form of embranchment.
- encephalotomy — The dissection of the brain.
- enchondromata — Plural form of enchondroma.
- encroachments — Plural form of encroachment.
- endolymphatic — (anatomy) Pertaining to, or containing, endolymph.
- ergatomorphic — pertaining to an ergatomorph
- euphemistical — Archaic form of euphemistic.
- fencing match — a match between fencers
- first chamber — the parliament of the Netherlands, consisting of an upper chamber (First Chamber) and a lower chamber (Second Chamber)
- float chamber — Automotive. the bowl-shaped section of a carburetor in which a reserve of fuel is maintained, the fuel level being regulated by a float.
- franche-comte — a former province in E France: once a part of Burgundy.
- franchisement — a privilege of a public nature conferred on an individual, group, or company by a government: a franchise to operate a bus system.
- fruit machine — gambling: slot machine
- haematochezia — Alternative form of hematochezia.
- halobacterium — Any of various extremophiles, of genus Halobacterium, found in water saturated or nearly saturated with salt.
- handcraftsman — A handicraftsman.
- harmonic tone — a tone produced by suppressing the fundamental tone and bringing into prominence one of its overtones.
- hate campaign — A hate campaign is a series of actions which are intended to harm or upset someone, or to make other people have a low opinion of them.
- hemacytometer — hemocytometer.
- hematological — Hematologic.
- hematopoietic — the formation of blood.
- hemichordates — Plural form of hemichordate.
- hemimetabolic — (zoology) Having an incomplete metamorphosis, the larvae differing from the adults chiefly in lacking wings.
- hemiparasitic — Semiparasitic.
- hemocytoblast — a primordial cell capable of developing into any type of blood cell.
- hemolymphatic — a fluid in the body cavities and tissues of invertebrates, in arthropods functioning as blood and in some other invertebrates functioning as lymph.
- hepatectomies — Plural form of hepatectomy.
- hermeneutical — of or relating to hermeneutics; interpretative; explanatory.
- heterogametic — (of a species or individual organism) having two unlike gametes.
- hexadactylism — Sexdactyly.
- histaminergic — releasing histamine
- histochemical — the branch of science dealing with the chemical components of cellular and subcellular tissue.
- holometabolic — Of, pertaining to, or undergoing holometabolism.
- homestead act — a special act of Congress (1862) that made public lands in the West available to settlers without payment, usually in lots of 160 acres, to be used as farms.
- homiletically — In a homiletic fashion.
- homochromatic — of or relating to one hue; monochromatic.
- homogenetical — of, involving or relating to homogeny
- homoscedastic — having the same variance.