15-letter words containing i, s, o, l, g
- morale-boosting — A morale-boosting action or event makes people feel more confident and cheerful.
- motoring school — an organization that provides driving lessons
- moving sidewalk — a moving surface, similar to a conveyor belt, for carrying pedestrians.
- multiprocessing — the simultaneous execution of two or more programs or instruction sequences by separate CPUs under integrated control.
- navigation laws — laws relating to navigation
- negro spiritual — a type of religious song originating among Black slaves in the American South
- neighbourliness — Standard spelling of neighborliness.
- neo-hegelianism — Hegelianism as modified by various philosophers of the latter half of the 19th century.
- neurolinguistic — pertaining to neurolinguistics
- neurophysiology — the branch of physiology dealing with the functions of the nervous system.
- noblesse oblige — the moral obligation of those of high birth, powerful social position, etc., to act with honor, kindliness, generosity, etc.
- non-egotistical — pertaining to or characterized by egotism.
- non-legislative — having the function of making laws: a legislative body.
- nonmucilaginous — Not mucilaginous.
- nonself-antigen — any of the antigens present in an individual that originate outside the body (contrasted with self-antigen).
- nonslaveholding — Not slaveholding.
- north highlands — a town in central California, near Sacramento.
- northern lights — aurora borealis.
- numismatologist — One versed in numismatology.
- oblique sailing — the navigation of a vessel on a point of the compass other than one of the cardinal points.
- obtuse triangle — a triangle with one obtuse angle.
- old age pension — An old age pension is a regular amount of money that people receive from the government when they have retired from work.
- oligohydramnios — (medicine) A deficit of amniotic fluid in the amniotic sac, causing distinctive deformations of the foetus.
- oligomerisation — Alternative spelling of oligomerization.
- oligosaccharide — any carbohydrate yielding few monosaccharides on hydrolysis, as two, three, or four.
- onomasiological — the study of the means of expressing a given concept.
- ophthalmologist — a doctor of medicine specializing in ophthalmology.
- optical storage — optical disk drive
- opus anglicanum — fine embroidery, esp of church vestments, produced in England c.1200–c.1350; characterized by the rich materials used, esp silver gilt thread
- organochlorines — Plural form of organochlorine.
- palaeomagnetism — the study of the fossil magnetism in rocks, used to determine the past configurations of the continents and to investigate the past shape and magnitude of the earth's magnetic field
- palaeomagnetist — a student of or expert in palaeomagnetism
- paleogeophysics — (used with a plural verb) inferred geophysical conditions or processes of designated periods of the geologic past.
- pathophysiology — the physiology of abnormal or diseased organisms or their parts; the functional changes associated with a disease or syndrome.
- phenomenologies — the study of phenomena.
- phenomenologist — the study of phenomena.
- physiologically — of or relating to physiology.
- physiopathology — pathophysiology.
- pickling onions — small onions suitable for pickling
- plagiostomatous — plagiostome
- plantaginaceous — relating to or belonging to the family Plantaginaceae
- plastic surgeon — doctor who performs cosmetic surgery
- pleasure-loving — enjoying pleasure
- plumbaginaceous — belonging to the Plumbaginaceae, the leadwort family of plants.
- polling station — voting venue
- post-collegiate — of or relating to a college: collegiate life.
- posthole digger — a tool or device for digging a posthole.
- problem-solving — skills, process: of finding solutions
- psychobiologist — the use of biological methods to study normal and abnormal emotional and cognitive processes, as the anatomical basis of memory or neurochemical abnormalities in schizophrenia.
- psychographical — relating to psychographics