11-letter words that end in or
- multiplexor — multiplexing
- news editor — a person who is in charge of the news desk at a newspaper or broadcasting organization and whose job is to oversee the selection and preparation of news items for publication or broadcast
- news vendor — a person who sells newspapers or periodicals.
- nomenclator — a person who assigns names, as in scientific classification; classifier.
- nonsecretor — a person of blood group A, B, or AB, whose saliva does not contain the antigens of their blood group
- obliterator — to remove or destroy all traces of; do away with; destroy completely.
- old windsor — a royal residence in the time of Edward the Confessor, 3 km (2 miles) southeast of the town of Windsor in Berkshire
- opinionator — (obsolete) An opinionated person; one given to conjecture.
- organ donor — someone who has donated or who has indicated willingness to donate an organ
- out-of-door — Also, out-of-door. outdoor.
- p.p. factor — nicotinic acid or its amide, nicotinamide, being the vitamin-B-complex members that serve to prevent pellagra.
- pacificator — to pacify.
- perpetrator — a person who perpetrates, or commits, an illegal, criminal, or evil act: The perpetrators of this heinous crime must be found and punished to the fullest extent of the law.
- perpetuator — to make perpetual.
- perquisitor — the first person to own property that has subsequently been handed down to his heirs
- perturbator — to disturb or disquiet greatly in mind; agitate.
- photosensor — a photocell used to detect light.
- pilot error — (jargon) (Sun, from aviation) A user's misconfiguration or misuse of a piece of software, producing apparently bug-like results. E.g. "Joe Luser reported a bug in sendmail that causes it to generate bogus headers." "That's not a bug, that's pilot error. His "sendmail.cf" is hosed." Compare UBD.
- plank floor — a floor made from sawed, straight-grained timber.
- plate armor — armor made of thin, flat, shaped pieces of wrought iron or steel.
- play doctor — a person, usually a professional playwright, employed to improve a script, especially shortly before the play's opening.
- pocket door — a door, usually one of a communicating pair, that slides into and out of a recess in a doorway wall.
- postillator — a writer of postils; an annotator, a postiller
- potentiator — to cause to be potent; make powerful.
- predecessor — parent
- preselector — a preamplifier between the antenna and receiving circuit, used to improve reception.
- promulgator — to make known by open declaration; publish; proclaim formally or put into operation (a law, decree of a court, etc.).
- propitiator — to make favorably inclined; appease; conciliate.
- provide for — support financially
- psychomotor — of or relating to a response involving both motor and psychological components.
- purificator — the linen cloth used by the celebrant for wiping the chalice after each communicant has drunk from it.
- quart major — Piquet. a sequence of four cards of the same suit, as an ace, king, queen, and jack (quart major) or king, queen, jack, and ten (quart minor)
- quart minor — Piquet. a sequence of four cards of the same suit, as an ace, king, queen, and jack (quart major) or king, queen, jack, and ten (quart minor)
- quint major — an organ stop sounding a fifth higher than the corresponding digitals.
- quint minor — an organ stop sounding a fifth higher than the corresponding digitals.
- rail anchor — a fastening device for attaching the base of a rail to a crosstie.
- recuperator — a person or thing that recuperates.
- red emperor — a brightly-coloured marine food fish, Lutjanus sebae, of the Great Barrier Reef
- redecorator — a person who redecorates
- regenerator — a person or thing that regenerates.
- rejuvenator — to make young again; restore to youthful vigor, appearance, etc.: That vacation has certainly rejuvenated him.
- remunerator — to pay, recompense, or reward for work, trouble, etc.
- repatriator — a person who repatriates
- representor — (in contract law) a person who makes a legal representation about a contract to a representee
- resurrector — to raise from the dead; bring to life again.
- risk factor — a condition, behavior, or other factor that increases risk: Smoking is a major risk factor for cancer; depression as a risk factor in suicide.
- root doctor — herb doctor.
- rosy pastor — a minister or priest in charge of a church.
- safe harbor — a harbor considered safe for a ship, as in wartime or during a storm at sea.
- screen door — A screen door is a door made of fine netting which is on the outside of the main door of a house. It is used to keep insects out when the main door is open.