13-letter words containing no
- oceanographer — the branch of physical geography dealing with the ocean.
- oceanographic — the branch of physical geography dealing with the ocean.
- oceanological — relating to the science and analysis of the ocean
- octanoic acid — caprylic acid.
- old northwest — a territory of Canada lying N of 60 degrees N and extending E from the Yukon Territory to Nunavut. 519,732 sq. mi. (1,346,106 sq. km) Capital: Yellowknife.
- old norwegian — the language of Norway as spoken and written from the middle of the 12th to the end of the 14th centuries.
- on no account — an oral or written description of particular events or situations; narrative: an account of the meetings; an account of the trip.
- onomastically — In an onomastic way.
- onomatologist — One versed in the history of names.
- onomatopoeial — (obsolete, rare) Of or pertaining to onomatopoeia.
- onomatopoeias — Plural form of onomatopoeia.
- onomatopoetic — the formation of a word, as cuckoo, meow, honk, or boom, by imitation of a sound made by or associated with its referent.
- onondaga lake — salt lake northwest of Syracuse, N.Y.: c. 5 sq mi (13 sq km)
- oppignoration — the act or an instance of pawning or pledging
- ora pro nobis — a Latin invocation meaning pray for us
- organoarsenic — (organic chemistry) Describing any organic compound containing a carbon to arsenic bond.
- organogenesis — Biology. the origin and development of an organ.
- organogenetic — Relating to organogenesis.
- organolithium — (organic chemistry) Describing any organic compound containing a carbon to lithium bond.
- organosilicon — pertaining to or noting an organic compound containing silicon, especially where attached directly to a carbon atom.
- organotherapy — the branch of therapeutics that deals with the use of remedies prepared from the organs of animals, as from the thyroid gland, the pancreas, or the suprarenal bodies.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- outmanoeuvred — Simple past tense and past participle of outmanoeuvre.
- overdiagnosed — Simple past tense and past participle of overdiagnose.
- overdiagnosis — excessive diagnosis of a disease
- overhand knot — a simple knot of various uses that slips easily.
- overnourished — to sustain with food or nutriment; supply with what is necessary for life, health, and growth.
- overpronounce — to pronounce (a word, syllable, etc.) in an exaggerated, affected, or excessively careful manner.
- paleethnology — (formerly) the branch of ethnology concerned with the earliest or most primitive human societies.
- paralipomenon — Chronicles.
- paranormality — the state of being paranormal
- parson's nose — pope's nose.
- parthenocarpy — the production of fruit without fertilization of an egg in the ovary.
- parthenopaeus — a son of Hippomenes and Atalanta, and one of the Seven against Thebes.
- parthenospore — a spore developed without fertilization.
- pathognomonic — Medicine/Medical. characteristic or diagnostic of a specific disease: a pathognomonic sign of pneumonia.
- penobscot bay — an inlet of the Atlantic in S Maine. 30 miles (48 km) long.
- perimenopause — the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced
- pharmacognosy — materia medica (def 2).
- 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.
- phenomenalism — the doctrine that phenomena are the only objects of knowledge or the only form of reality.
- phenomenality — highly extraordinary or prodigious; exceptional: phenomenal speed.
- phenomenalize — to regard or interpret as a phenomenon.
- phenomenology — the study of phenomena.
- phenothiazine — Chemistry. a grayish-green to greenish-yellow, crystalline, water-insoluble solid, C 1 2 H 9 NS, used chiefly as an insecticide and vermifuge, and in the synthesis of pharmaceuticals.
- phenoxy resin — any of a class of resins derived from polyhydroxy ethers
- phonocamptics — the branch of acoustics dealing with echoes
- phonoreceptor — a receptor stimulated by sound waves.
- phylloquinone — vitamin K1.
- physiognomies — the face or countenance, especially when considered as an index to the character: a fierce physiognomy.