13-letter words containing a, p, l, g, o
- longleaf pine — an American pine, Pinus palustris, valued as a source of turpentine and for its timber.
- lump of sugar — lump1 (def 4).
- lymphangiomas — Plural form of lymphangioma.
- lymphographic — of or relating to lymphography
- magnetic pole — the region of a magnet toward which the lines of magnetic induction converge (south pole) or from which the lines of induction diverge (north pole)
- malonyl group — the bivalent group C 3 H 2 O 2 , derived from malonic acid.
- megalocephaly — Cephalometry, Craniometry. macrocephalic.
- megalopolises — Plural form of megalopolis.
- megalopolitan — of, relating to, or characteristic of a megalopolis.
- metallography — the study of the structure of metals and alloys by means of microscopy.
- modula-prolog — Adds a Prolog layer to Modula-2. "Modula-Prolog: A Software Development Tool", C. Muller IEEE Software pp.39-45 (Nov 1986).
- molding plane — a plane having a blade or a number of blades profiled to form moldings.
- monophthongal — (linguistics) Of or pertaining to a monophthong.
- morphological — the branch of biology dealing with the form and structure of organisms.
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- negative pole — the south-seeking pole of a magnet
- nephrological — of or relating to nephrology
- nominal group — A nominal group is the same as a noun group.
- oilspot glaze — a brown or black ceramic glaze dotted with silvery spots caused by impurities.
- olympic games — international sports event
- open learning — a system of further education on a flexible part-time basis
- opera glasses — small binoculars
- ophthalmology — the branch of medical science dealing with the anatomy, functions, and diseases of the eye.
- optical glass — any of several types of high-quality, homogeneous, color-free glass, as flint or crown glass, having specified refractive properties, used in lenses and other components of optical systems.
- optical wedge — a wedge-shaped filter whose transmittance decreases from one end to the other: used as an exposure control device in sensitometry.
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- oscillographs — Plural form of oscillograph.
- oscillography — 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.
- over-planning — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.
- overpedalling — the overuse of the piano's pedals
- paddling pool — A paddling pool is a shallow artificial pool for children to paddle in.
- palaeobiology — the study of fossil plants and animals
- palaeoecology — the study of fossil animals and plants in order to deduce their ecology and the environmental conditions in which they lived
- palaeontology — Palaeontology is the study of fossils as a guide to the history of life on Earth.
- palaeozoology — the study of fossil animals
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- paleomagnetic — Geology. magnetic polarization acquired by the minerals in a rock at the time the rock was deposited or solidified.
- paleopedology — the branch of pedology dealing with the soils of past geologic ages.
- palos heights — a city in NE Illinois, near Chicago.
- pangola grass — a grass, Digitaria decumbens, native to southern Africa, cultivated for hay and forage in the southeastern U.S.
- pantheologist — a student of, or expert in, pantheology
- parallelogram — a quadrilateral having both pairs of opposite sides parallel to each other.
- parotid gland — Also called parotid gland. a salivary gland situated at the base of each ear.
- pastel orange — suntan (def 3).
- patronizingly — displaying or indicative of an offensively condescending manner: a patronizing greeting, accompanied by a gentle pat on the pack.
- pearl molding — a molding having the form of a row of pearls.
- pedagogically — of or relating to a pedagogue or pedagogy.
- peptidoglycan — a polymer, consisting of polysaccharide and peptide chains, responsible for the structure of the cell wall of bacteria
- pharmacologic — the science dealing with the preparation, uses, and especially the effects of drugs.
- phlebographic — relating to phlebography or the X-ray imaging of a vein that has been injected with a dye that is visible on the image taken