13-letter words containing t, o, l, h
- on the needle — a small, slender, rodlike instrument, usually of polished steel, with a sharp point at one end and an eye or hole for thread at the other, for passing thread through cloth to make stitches in sewing.
- on the razzle — out enjoying oneself or celebrating, esp while drinking freely
- openheartedly — Alt form open-heartedly.
- openmouthedly — in a manner filled with amazement and wonder
- ophthalmology — the branch of medical science dealing with the anatomy, functions, and diseases of the eye.
- 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.
- orchestralist — a person who writes or arranges orchestral music
- orchidologist — someone who is knowledgeable in orchidology
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- ornithologist — the branch of zoology that deals with birds.
- orthocephalic — having a medium or intermediate relation between the height of the skull and the breadth or length.
- orthodiagonal — the axis in a crystal
- orthoepically — In terms of correct pronunciation.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonality — (mathematics, statistics) the property of being orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- orthopaedical — Pertaining to orthopaedics; characteristic of orthopaedia.
- orthosilicate — a silicate mineral
- otherworldish — characterized by otherworldliness
- outwash plain — Geology. a broad, sloping landform built of coalesced deposits of outwash.
- over the hill — a natural elevation of the earth's surface, smaller than a mountain.
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- palm off with — If you say that you are palmed off with a lie or an excuse, you are annoyed because you are told something in order to stop you asking any more questions.
- 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.
- philanthropic — of, pertaining to, engaged in, or characterized by philanthropy; benevolent: a philanthropic foundation.
- phlogisticate — to integrate or blend phlogiston with
- phosphorylate — to introduce the phosphoryl group into (an organic compound).
- photo gallery — display of collected photographs
- photo-biology — the study of the effects of light on biological systems.
- 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
- photogeologic — of or relating to photogeology