13-letter words containing t, e, l, p, h, o
- leptophyllous — (of plants) having long slender leaves
- lithotripters — Plural form of lithotripter.
- loop the loop — plane: fly upside down
- loop-the-loop — an airplane maneuver in which a plane, starting upward, makes one complete vertical loop.
- lose the plot — go insane
- lump together — If a number of different people or things are lumped together, they are considered as a group rather than separately.
- lymphopoietin — (protein) A cytokine protein that has a function in T cell maturation.
- mephobarbital — The drug methylphenobarbital.
- metallography — the study of the structure of metals and alloys by means of microscopy.
- metallophones — Plural form of metallophone.
- metencephalon — the anterior section of the hindbrain, comprising the cerebellum and pons.
- methylpropane — (organic compound) isobutane.
- methylpropene — (organic compound) IUPAC name for isobutylene.
- molly pitcher — Molly (Mary Ludwig Hays McCauley) 1754–1832, American Revolutionary heroine.
- monotelephone — a telephone that communicates a specific frequency of sound
- mother's help — a woman employed to help look after children and help the mother in other ways
- multiple shop — chain store.
- nephelometers — Plural form of nephelometer.
- nephelometric — Bacteriology. an apparatus containing a series of barium chloride standards used to determine the number of bacteria in a suspension.
- nonalphabetic — not employing alphabetic order
- openheartedly — Alt form open-heartedly.
- openmouthedly — in a manner filled with amazement and wonder
- opthalmoscope — Misspelling of ophthalmoscope.
- optical bench — an apparatus, as a special table or rigid beam, for the precise positioning of light sources, screens, and optical instruments used for optical and photometric studies, having a ruled bar to which these devices can be attached and along which they can be readily adjusted.
- orthocephalic — having a medium or intermediate relation between the height of the skull and the breadth or length.
- orthoepically — In terms of correct pronunciation.
- orthopaedical — Pertaining to orthopaedics; characteristic of orthopaedia.
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- palos heights — a city in NE Illinois, near Chicago.
- pantheologist — a student of, or expert in, pantheology
- parental home — a school for problem children.
- parnell shout — a social occasion where each person in a group pays for his or her own entertainment or meal
- patent holder — a person or company that holds a patent
- pentadelphous — (of a plant) having its stamens arranged in five groups; (of stamens) being arranged in five groups
- perchlorinate — to combine with the maximum proportion of chlorine.
- petrochemical — a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phelloplastic — an image or a representation that has been fashioned from cork
- phenobarbital — a white, crystalline powder, C 1 2 H 1 2 N 2 O 3 , used as a sedative, a hypnotic, and as an antispasmodic in epilepsy.
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phlogisticate — to integrate or blend phlogiston with
- phosphorylate — to introduce the phosphoryl group into (an organic compound).
- photo gallery — display of collected photographs
- photoallergic — photosensitive.
- photochemical — the branch of chemistry that deals with the chemical action of light.
- photocopiable — able or legally permitted to be photocopied
- photoelectric — pertaining to the electronic or other electric effects produced by light.
- photoelectron — an electron emitted from a system by the photoelectric effect.
- photogelatine — relating to photographic processes in which gelatine is used in receiving or transferring prints