List of 15-letter words containing •••••••

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There are 17 fifteen-letter words containing A, G, 2I, 3O and R

AEROLITHOLOGIES	• AEROLITHOLOGY n. the study of aerolites.
ASTROBIOLOGISTS	• astrobiologists n. Plural of astrobiologist. • ASTROBIOLOGIST n. one who studies astrobiology.
HYDROBIOLOGICAL	• hydrobiological adj. Of or pertaining to hydrobiology. • HYDROBIOLOGICAL adj. relating to hydrobiology, the study of aquatic organisms.
MICROBIOLOGICAL	• microbiological adj. Of or pertaining to microbiology. • MICROBIOLOGICAL adj. relating to microbiology, also MICROBIOLOGIC.
NEUROBIOLOGICAL	• neurobiological adj. Of or pertaining to neurobiology, the biological study of nerve and brain function. • neuro-biological n. Alternative spelling of neurobiological. • NEUROBIOLOGICAL adj. relating to neurobiology.
OLIGODENDROGLIA	• oligodendroglia n. (Anatomy) tissue (neuroglia) consisting of glial cells that are smaller than astrocytes and form the myelin sheath. • OLIGODENDROGLIA n. a glia made up of oligodendrocytes that forms the myelin sheath around axons in the central nervous system.
OLIGOMERISATION	• oligomerisation n. Alternative spelling of oligomerization. • OLIGOMERISATION n. the process of converting into an oligomer, also OLIGOMERIZATION.
OLIGOMERIZATION	• oligomerization n. (Chemistry) The formation of an oligomer from a monomer. • OLIGOMERIZATION n. the process of converting into an oligomer, also OLIGOMERISATION.
ORTHOGONALISING	• orthogonalising v. Present participle of orthogonalise. • ORTHOGONALISE v. to make orthogonal, also ORTHOGONALIZE.
ORTHOGONALITIES	• orthogonalities n. Plural of orthogonality. • ORTHOGONALITY n. the state of being orthogonal.
ORTHOGONALIZING	• orthogonalizing v. Present participle of orthogonalize. • ORTHOGONALIZE v. to make orthogonal, also ORTHOGONALISE.
PROGNOSTICATION	• prognostication n. A statement about or prior knowledge of the future. • PROGNOSTICATION n. an indication in advance.
PROPORTIONATING	• proportionating v. Present participle of proportionate. • PROPORTIONATE v. to make proportionate.
RADIOBIOLOGICAL	• radiobiological adj. Of or pertaining to radiobiology. • RADIOBIOLOGICAL adj. relating to radiobiology, also RADIOBIOLOGIC.
RADIOBIOLOGISTS	• radiobiologists n. Plural of radiobiologist. • RADIOBIOLOGIST n. one who studies radiobiology.
RADIOGONIOMETER	• radiogoniometer n. Radio direction finder. • RADIOGONIOMETER n. an instrument for finding direction through radio signals.
RADIOGONIOMETRY	• radiogoniometry n. The measurement of the azimuth and elevation of received radio waves. • RADIOGONIOMETRY n. the science of detecting the direction of radio waves.

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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English Wiktionary: 96 words
Scrabble in French: 12 words
Scrabble in Spanish: 49 words
Scrabble in Italian: 121 words
Scrabble in German: no word
Scrabble in Romanian: 179 words

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