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List of 12-letter words beginning with

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There are 20 twelve-letter words beginning with OL

OLALLIEBERRY• olallieberry n. A hybrid berry with a tart taste created by crossing a loganberry and a youngberry.
OLEAGINOUSLY• oleaginously adv. In an oleaginous manner.
• OLEAGINOUS adv. resembling or having the properties of oil.
OLEANDOMYCIN• oleandomycin n. (Pharmacology) A macrolide antibiotic produced by Streptomyces antibioticus.
• OLEANDOMYCIN n. an antibiotic produced by a streptomyces.
OLEOGRAPHIES• OLEOGRAPHY n. the art of lithographic reproduction of oil painting.
OLEOMARGARIN• OLEOMARGARIN n. margarine, also OLEOMARGARINE.
OLEORESINOUS• oleoresinous adj. Of or relating to oleoresin.
• OLEORESINOUS adj. of or like an oleoresin.
OLERICULTURE• olericulture n. The field of horticulture dealing with the production, storage, processing and marketing of vegetables.
OLFACTOMETER• olfactometer n. A device used to measure the acuity of a person’s sense of smell.
• olfactometer n. A device used to measure odour intensity, and concentrations of volatile organic compounds, by means of their smell.
• OLFACTOMETER n. an instrument measuring intensity of odour of a substance.
OLFACTOMETRY• olfactometry n. The study and measurement of smells.
• OLFACTOMETRY n. the measurement of the sharpness of the sense of smell.
OLFACTRONICS• olfactronics n. The design and use of machines to analyze smells.
• OLFACTRONICS n. the precise measurement, analysis and detection of odours by means of electronic instruments.
OLIGARCHICAL• oligarchical adj. Oligarchic.
• OLIGARCHICAL adj. of or like an oligarchy, also OLIGARCHIC.
OLIGOCHAETES• oligochaetes n. Plural of oligochaete.
• OLIGOCHAETE n. any worm of the Oligochaeta, chaetopods in which the locomotor organs are reduced to bristles, e.g. earthworms, etc.
OLIGOCHROMES• OLIGOCHROME n. (trademark) the brand name of a light-filtering device used in photography.
OLIGOPEPTIDE• oligopeptide n. (Biochemistry) A peptide containing a relatively small number of amino acids.
• OLIGOPEPTIDE n. a peptide comprising less than ten amino acids.
OLIGOPHAGIES• OLIGOPHAGY n. the state of being oligophagous, eating only a few specific kinds of food.
OLIGOPHAGOUS• oligophagous adj. (Chiefly of insects) that feed on a restricted range of food.
• OLIGOPHAGOUS adj. eating only a few specific kinds of food.
OLIGOPOLISTS• oligopolists n. Plural of oligopolist.
OLIGOPSONIES• oligopsonies n. Plural of oligopsony.
• OLIGOPSONY n. a market situation in which each of a few buyers exerts a disproportionate influence on the market.
OLIGOSPERMIA• oligospermia n. (Medicine) Low volume of semen.
• OLIGOSPERMIA n. the condition of having less than the normal number of spermatozoa in the semen, a cause of infertility in men.
OLIGOTROPHIC• oligotrophic adj. (Physiology, of a diet) deficient in nutrition (providing little nourishment).
• oligotrophic adj. (Biology, of a body of water) being poor in nutrients and minerals and therefore not having an excessive…
• oligotrophic adj. (Geography, of a wetland) deficient in plant nutrients, such as nitrogen or phosphorus.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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