12-letter words containing a, s, c, h, e, i
- handstitched — Stitched by hand.
- hard science — any of the natural or physical sciences, as chemistry, biology, physics, or astronomy, in which aspects of the universe are investigated by means of hypotheses and experiments.
- harvest tick — chigger (def 1).
- hash cookies — biscuits containing cannabis
- helical scan — denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix
- helicographs — Plural form of helicograph.
- hellaciously — In a hellacious manner.
- hemerocallis — the genus comprising the day lilies.
- hemodynamics — the branch of physiology dealing with the forces involved in the circulation of the blood.
- hemophiliacs — Plural form of hemophiliac.
- heterosocial — relating to or denoting mixed-sex social relationships
- hexacosanoic — as in hexacosanoic acid
- hierarchists — hierarchical principles, rule, or influence.
- hierocracies — Plural form of hierocracy.
- hire charges — the amount of money it costs to hire something, such as a bike, car, etc
- hit the sack — a large bag of strong, coarsely woven material, as for grain, potatoes, or coal.
- hoisin sauce — a thick, sweet, spicy condiment containing soybeans, sugar, garlic, and chili peppers, used in cooking or as an accompaniment to meat, fish, or poultry, especially Peking duck.
- horse racing — a contest of speed among horses that either are ridden by jockeys or pull sulkies and their drivers.
- hunting case — a watchcase with a hinged cover to protect the crystal.
- hydroelastic — undergoing a change in elasticity as a result of the flow of water or another fluid
- hyper-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- hyperalgesic — Of or pertaining to hyperalgesia.
- hyperplastic — Of, or relating to hyperplasia.
- hypersomniac — a tendency to sleep excessively.
- hysterically — of, relating to, or characterized by hysteria.
- iatrochemist — a person who practises iatrochemistry
- icosahedrons — Plural form of icosahedron.
- impeachments — Plural form of impeachment.
- in search of — looking for, seeking
- in that case — then
- in the cards — a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card.
- inchoateness — The quality of being inchoate.
- inheritances — Plural form of inheritance.
- interchanges — Plural form of interchange.
- irish gaelic — Irish (def 4).
- ischiorectal — (anatomy) Of or pertaining to the region between the rectum and the ischial tuberosity.
- kinaesthetic — Alternative form of kinesthetic.
- kinesipathic — of or relating to kinesipathy
- kirschwasser — a fragrant, colorless, unaged brandy distilled from a fermented mash of cherries, produced especially in Germany, Switzerland, and Alsace, France.
- kitchen salt — coarse salt that is used in cooking but not at the table
- kitchen soap — heavy-duty soap intended for use in the kitchen
- kitchenwares — Plural form of kitchenware.
- lecithinases — Plural form of lecithinase.
- lisp machine — 1. (architecture) Any machine (whether notional or actual) whose instruction set is Lisp. 2. (hardware, operating system) A line of workstations made by Symbolics, Inc. from the mid-1970s (having grown out of the MIT AI Lab) to late 1980s. All system code for Symbolics Lisp Machines was written in Lisp Machine Lisp. Symbolics Lisp Machines were also notable for having had space-cadet keyboards.
- machine shop — a workshop in which metal and other substances are cut, shaped, etc., by machine tools.
- mackintoshes — Plural form of mackintosh.
- matriarchies — Plural form of matriarchy.
- mechanicians — Plural form of mechanician.
- mechatronics — The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.
- melancholics — Plural form of melancholic.