12-letter words containing s, l, o, g
- night school — a school held in the evening, especially for working adults and others who are unable to attend school during the day.
- nightclothes — Clothes worn to bed.
- noble savage — primitive indigenous person
- nonbiologist — a person who is not a biologist
- nonglamorous — not glamorous
- nonreligious — of, relating to, or concerned with religion: a religious holiday.
- nonsegmental — Not segmental.
- nosebleeding — bleeding emanating from the nose
- numerologist — A practitioner of numerology.
- object glass — objective (def 3).
- obligingness — The quality of being obliging; the tendency to cater for the desires of others.
- obtuse angle — an angle greater than 90° but less than 180°.
- oceanologist — the practical application of oceanography.
- odontologist — the science dealing with the study of the teeth and their surrounding tissues and with the prevention and cure of their diseases.
- old guardism — political conservatism.
- oleaginously — In an oleaginous manner.
- olefiant gas — ethylene (def 2).
- oligochaetes — Plural form of oligochaete.
- oligophagous — (especially of insects) eating only a few types of food.
- oligopolists — Plural form of oligopolist.
- oligopsonies — Plural form of oligopsony.
- oligospermia — (medicine) Low volume of semen.
- onomasiology — the study of the means of expressing a given concept.
- oral surgery — the branch of dentistry or of surgery dealing with the surgical treatment or repair of various conditions of the mouth or jaws.
- original sin — Theology. a depravity, or tendency to evil, held to be innate in humankind and transmitted from Adam to all humans in consequence of his sin. inclination to evil, inherent in human nature.
- oscillograms — Plural form of oscillogram.
- oscillograph — a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
- osteological — Of or relating to osteology.
- outbuildings — Plural form of outbuilding.
- outrageously — In an outrageous manner; to an outrageous degree.
- palynologist — the study of live and fossil spores, pollen grains, and similar plant structures.
- paraglossate — having paraglossae
- parasitology — the branch of biology dealing with parasites and the effects of parasitism.
- pekinologist — a person who studies the People's Republic of China
- perez galdos — Benito [buh-nee-toh;; Spanish be-nee-taw] /bəˈni toʊ;; Spanish bɛˈni tɔ/ (Show IPA), 1843–1920, Spanish journalist, dramatist, and novelist.
- pestological — relating to pestology
- phragmoplast — the cytoplasmic structure that forms at the equator of the spindle after the chromosomes have divided during the anaphase of plant mitosis, and that initiates cell division.
- phrenologist — a psychological theory or analytical method based on the belief that certain mental faculties and character traits are indicated by the configurations of the skull.
- phycologists — the branch of botany dealing with algae.
- phylogenesis — the development or evolution of a particular group of organisms.
- physiologies — the branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes.
- physiologist — a specialist in physiology.
- pilot signal — a signal, as a flag or light, used to request a pilot.
- pleurogenous — Anatomy. pertaining to or originating from the pleura.
- plough horse — a horse used for pulling a plough
- plumbaginous — containing graphite.
- poison gland — a gland in some fish and amphibians that secretes venomous material
- polar lights — the aurora borealis in the Northern Hemisphere or the aurora australis in the Southern Hemisphere.
- polygamistic — a person who practices or favors polygamy.
- polyglottous — characterized by being multilingual