11-letter words that end in er
- culverineer — a soldier bearing a culverin
- cut a caper — to skip or jump playfully
- cybersurfer — A person who surfs (browses the Internet).
- daisycutter — Alternative form of daisy cutter.
- dandy fever — (in the West Indies) dengue.
- dark matter — Dark matter is material that is believed to form a large part of the universe, but which has never been seen.
- data logger — data logging
- dawn raider — a person or company that mounts a dawn raid
- day boarder — a child attending a boarding school who has meals at the school but sleeps at home
- day cruiser — a motorboat too small to have any accommodations for sleeping.
- day laborer — an unskilled worker paid by the day
- day-tripper — A day-tripper is someone who goes on a day trip.
- dde manager — An Oracle product that lets Microsoft Windows applications that support the Dynamic Data Exchange (DDE) protocol act as front end tools for Oracle. It allows applications like Excel, Word, Ami Professional, WingZ and ToolBook to query, update, graph and report information stored in Oracle.
- dead center — the position of maximum (top dead center) or minimum (bottom dead center) extension of a crank and a connecting rod, in which both are in the same straight line
- dead letter — If you say that a law or agreement is a dead letter, you mean that it still exists but people ignore it.
- dead matter — type that has already been used or is not going to be used
- dead ringer — a person or thing that closely resembles another; ringer: That old car is a dead ringer for the one we used to own.
- dealbreaker — A dealbreaker is an issue that prevents people from reaching an agreement.
- death adder — a venomous Australian elapid snake, Acanthophis antarcticus, resembling an adder
- decolorizer — a substance that removes colour
- deep-litter — denoting a system in which a number of hens are housed in one covered enclosure, within which they can move about freely, on a layer of straw or wood shavings several centimetres deep
- deerstalker — A deerstalker is an old-fashioned hat with parts at the sides which can be folded down to cover the ears. Deerstalkers are usually worn by men.
- degringoler — to descend rapidly
- demi-hunter — a watch having a hinged case with a hole in the lid permitting the time to be seen even when the lid is closed.
- demographer — the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc., of populations.
- demonolater — a person who worships demons
- demoralizer — Agent noun of demoralize; one who demoralizes.
- dendrometer — an instrument used for measuring trees
- denitrifier — an agent, often bacterial, which denitrifies
- depolarizer — a substance added to the electrolyte of an electric cell or battery to remove gas collected at the electrodes.
- descrambler — unscrambler (def 2).
- desk copier — a photocopier compact enough to fit on a desk, table, or similar surface.
- desk jobber — a wholesaler or distributor who conducts business in drop shipments.
- diefenbaker — John George, 1895–1979, prime minister of Canada 1957–63.
- dilatometer — a device for measuring expansion caused by changes in temperature in substances.
- diode laser — a laser in which a semiconductor is the light-emitting source, used in many medical procedures.
- diopsimeter — an instrument for measuring the field of vision.
- dioptometer — an instrument for measuring the refraction of the eye.
- dirt dauber — mud dauber.
- dirt farmer — a farmer who works on the soil, distinguished from one who operates a farm with hired hands or tenants.
- dirty power — Electrical mains voltage that is unfriendly to the delicate innards of computers. Spikes, drop-outs, average voltage significantly higher or lower than nominal, or just plain noise can all cause problems of varying subtlety and severity (these are collectively known as power hits).
- disannuller — a person who disannuls
- disapprover — One who disapproves.
- disbeliever — A person who refuses to believe something or who lacks religious faith.
- discipliner — Agent noun of discipline: one who disciplines.
- discourager — One who discourages.
- disembitter — to remove (an attitude of) bitterness
- disencumber — to free from a burden or other encumbrance; disburden.
- disfavourer — one who does not favour
- dishonourer — One who dishonours.