12-letter words containing p, l, o, i
- flip-flopped — shod in flip-flops; wearing flip-flops
- flip-flopper — a person who makes a complete change of policy, opinion, etc
- floor polish — a substance used to polish floors
- flop forging — forging of both sides of a piece from the same die, the sides being identical.
- floppy drive — disk drive
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fluoroscopic — of or relating to the fluoroscope or fluoroscopy.
- foam plastic — a kind of light cellular plastic made by creating bubbles of gas in the liquid material and solidifying it: often used as an insulator
- followership — the ability or willingness to follow a leader.
- folsom point — a flint point characteristic of the Folsom tradition, typically leaf-shaped and fluted, with small basal extensions, and used on a projectile, as a spear, for hunting game.
- fore-topsail — a topsail set on a foremast on a ship.
- foretopsails — Plural form of foretopsail.
- former pupil — someone who used to attend a particular school or be a student of a particular teacher
- fort pulaski — Count Casimir [kaz-uh-meer] /ˈkæz əˌmɪər/ (Show IPA), 1748–79, Polish patriot; general in the American Revolutionary army.
- fowl typhoid — a septicemic disease of fowl, especially chickens, caused by the bacterium Salmonella gallinarum and marked by fever, loss of appetite, thirst, anemic pallor of the skin of the head, and prostration.
- francophilia — Alternative capitalization of Francophilia.
- gaff topsail — Also called fore-and-aft topsail. a jib-headed fore-and-aft sail set above a gaff.
- gaff-topsail — Also called fore-and-aft topsail. a jib-headed fore-and-aft sail set above a gaff.
- geographical — of or relating to geography.
- geopolitical — the study or the application of the influence of political and economic geography on the politics, national power, foreign policy, etc., of a state.
- geopotential — the difference between the potential energy of a mass at a given altitude and the potential energy of an identical mass at sea level, equivalent to the energy required to move the mass from sea level to the given altitude.
- germanophile — a person who is friendly toward or admires or studies Germany or German culture.
- gerontophile — someone who is sexually attracted to old people
- glockenspiel — a musical instrument composed of a set of graduated steel bars mounted in a frame and struck with hammers, used especially in bands.
- gloria patri — the short hymn “Glory be to the Father, and to the Son, and to the Holy Ghost. As it was in the beginning, is now, and ever shall be, world without end. Amen.”.
- glossophobia — The fear of public speaking.
- glossoptosis — (medicine) The abnormal downward displacement or retraction of the tongue.
- glucoprotein — glycoprotein.
- glycerolipid — (organic chemistry) Any lipid based on glycerol.
- glycopeptide — any of a group of complex proteins, as mucin, containing a carbohydrate combined with a simple protein.
- glycoprotein — any of a group of complex proteins, as mucin, containing a carbohydrate combined with a simple protein.
- gold-plating — the incorporation of costly and unnecessary features or refinements into a product or structure.
- gospel choir — a choir performing gospel music
- gospel music — a now popularized form of impassioned rhythmic spiritual music rooted in the solo and responsive church singing of rural blacks in the American South, central to the development of rhythm and blues and of soul music.
- graphologist — the study of handwriting, especially when regarded as an expression of the writer's character, personality, abilities, etc.
- haemophiliac — A person with haemophilia.
- haliplankton — plankton living in sea water
- haptoglobins — Plural form of haptoglobin.
- helicographs — Plural form of helicograph.
- helicoptered — Simple past tense and past participle of helicopter.
- heliographed — Simple past tense and past participle of heliograph.
- heliographer — (obsolete) Photographer.
- heliographic — a device for signaling by means of a movable mirror that reflects beams of light, especially sunlight, to a distance.
- heliophilous — attracted to sunlight
- heliospheric — Of or pertaining to the heliosphere.
- heliotherapy — treatment of disease by means of sunlight.
- heliotropism — heliotropic tendency or growth.
- help on with — If you help someone on with an item of clothing, you help them put it on.
- hemiplankton — plankton that spend part of their life cycle in a vegetative state on the sea bottom, riverbed, etc. (opposed to holoplankton).
- hemophiliacs — Plural form of hemophiliac.