List of 11-letter words containing

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There are 19 eleven-letter words containing OTON

ANTIPROTONS	• antiprotons n. Plural of antiproton. • ANTIPROTON n. the antiparticle of a proton.
CARDIOTONIC	• cardiotonic adj. That has a favourable (tonic) effect on the action of the heart. • cardiotonic n. Any drug or substance having a tonic effect on the heart. • CARDIOTONIC n. a substance that tends to increase the tonus of heart muscle.
COTONEASTER	• cotoneaster n. Any of several erect or creeping shrubs, of the genus Cotoneaster, that have pinkish flowers and red berries. • Cotoneaster prop.n. A taxonomic genus within the family Rosaceae. • COTONEASTER n. any shrub or small tree of the genus Cotoneaster, related to hawthorn.
DISULFOTONS	• DISULFOTON n. an organophosphorus systemic insecticide.
ISOTONICITY	• isotonicity n. The state of being isotonic, or extent to which something is isotonic. • ISOTONICITY n. the quality of being isotonic.
MONOTONISED	• MONOTONISE v. to make into a monotone, also MONOTONIZE.
MONOTONISES	• MONOTONISE v. to make into a monotone, also MONOTONIZE.
MONOTONIZED	• monotonized v. Simple past tense and past participle of monotonize. • MONOTONIZE v. to make into a monotone, also MONOTONISE.
MONOTONIZES	• monotonizes v. Third-person singular simple present indicative form of monotonize. • MONOTONIZE v. to make into a monotone, also MONOTONISE.
MOTONEURONS	• motoneurons n. Plural of motoneuron. • MOTONEURON n. a neuron that passes from the central nervous system toward a muscle and conducts an impulse that causes movement.
MULTIPHOTON	• multiphoton adj. Involving multiple photons. • MULTIPHOTON adj. having many photons.
PHOTONASTIC	• photonastic adj. (Of the growth of a plant) in response to light (and not just in the direction of the light source). • PHOTONASTIC adj. related to photonasty, the adoption of a certain position due to the effect of light on growth.
PHOTONOVELS	• photonovels n. Plural of photonovel. • PHOTONOVEL n. a novel in the form of a series of photographs with speech balloons.
PROTONATING	• protonating v. Present participle of protonate. • PROTONATE v. to acquire an additional proton.
PROTONATION	• protonation n. (Chemistry) The addition of a proton (hydrogen ion) to an atom, molecule or ion, normally to generate a cation. • PROTONATION n. the acquisition of an additional proton.
PROTONEMATA	• protonemata n. Plural of protonema. • PROTONEMA n. a branched filament produced by germination of a moss spore, giving rise to moss plants from buds.
PROTONOTARY	• protonotary n. Alternative spelling of prothonotary. • PROTONOTARY n. a court clerk; a chief clerk of any of various courts of law, also PROTHONOTARY.
SOMATOTONIA	• SOMATOTONIA n. a pattern of temperament and body type in which alertness and aggression are combined with mesomorphic build.
SOMATOTONIC	• somatotonic adj. Designating a personality type characterised as aggressive and extroverted. • SOMATOTONIC n. a person who has an extroverted and aggressive personality type.

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 1Word.ws and WikWik.org.

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English Wiktionary: 71 words
Scrabble in French: 42 words
Scrabble in Spanish: 77 words
Scrabble in Italian: 87 words
Scrabble in German: no word
Scrabble in Romanian: 86 words

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