15-letter words containing g, o, e, l
- northern lights — aurora borealis.
- object language — the language to which a metalanguage refers.
- 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.
- office building — building containing offices
- 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.
- old high german — High German before 1100. Abbreviation: OHG.
- oligodendrocyte — A glial cell similar to an astrocyte but with fewer protuberances, concerned with the production of myelin in the central nervous system.
- oligodendroglia — Oligodendrocytes collectively.
- oligomerisation — Alternative spelling of oligomerization.
- oligomerization — (chemistry) The formation of an oligomer from a monomer.
- oligonucleotide — a chain of a few nucleotides.
- oligosaccharide — any carbohydrate yielding few monosaccharides on hydrolysis, as two, three, or four.
- omega-algebraic — In domain theory, a complete partial order is algebraic if every element is the lub of some chain of compact elements. If the set of compact elements is countable it is omega-algebraic. Usually written with a Greek letter omega (LaTeX \omega).
- opening balance — the amount of money in an account at the start of an accounting period
- operating cycle — the period of time between starting a business and making a profit
- operating table — table on which surgery is performed
- ophthalmoplegia — Paralysis of the muscles within or surrounding the eye.
- optical storage — optical disk drive
- orange milkweed — butterfly weed (def 1).
- organized labor — all workers who are organized in labor unions.
- organochlorines — Plural form of organochlorine.
- organomercurial — an organic compound containing mercury
- orthokeratology — a technique for correcting refractive errors in vision by changing the shape of the cornea with the temporary use of progressively flatter hard contact lenses.
- outline drawing — a drawing consisting only of external lines
- over-privileged — having too many advantages or opportunities compared to others.
- over-regulation — a law, rule, or other order prescribed by authority, especially to regulate conduct.
- overcontrolling — excessively controlling
- oxygen cylinder — a metal cylinder containing oxygen under pressure
- package holiday — a holiday arranged by a travel company in which your travel and accommodation are booked for you
- paedophile ring — a group of people who take part in illegal sexual activity involving children
- palaeogeography — the study of geographical features of the geological past
- palaeolimnology — the study of ancient lake ecologies
- 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
- palaeontography — the branch of palaeontology concerned with the description of fossils
- palaeopathology — the study of diseases of ancient man and fossil animals
- palaeophytology — the study of ancient botany
- paleogeophysics — (used with a plural verb) inferred geophysical conditions or processes of designated periods of the geologic past.
- peachblow glass — an American art glass made in various pale colors and sometimes having an underlayer of milk glass.
- pectoral girdle — (in vertebrates) a bony or cartilaginous arch supporting the forelimbs.
- pelargonic acid — a colorless, oily, water-immiscible liquid, C 9 H 1 8 O 2 , occurring as an ester in a volatile oil in species of pelargonium: used chiefly in organic synthesis and in the manufacture of lacquers and plastics.
- personal growth — development as an individual
- phenomenologies — the study of phenomena.
- phenomenologist — the study of phenomena.
- phenylene group — any of three bivalent, isomeric groups having the formula –C 6 H 4 –, derived from benzene by the removal of two hydrogen atoms.
- philip the good — 1396–1467, duke of Burgundy 1419–67.
- photodegradable — (of a substance) capable of being broken down by light.
- photoheliograph — an instrument for photographing the sun, consisting of a camera and a specially adapted telescope.
- phototelegraphy — facsimile (def 2a).