List of 9-letter words beginning with

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There are 13 nine-letter words beginning with ONC

ONCIDIUMS	• oncidiums n. Plural of oncidium. • ONCIDIUM n. any of a genus of tropical orchidaceous plants.
ONCOGENES	• oncogenes n. Plural of oncogene. • ONCOGENE n. a gene that causes a cell to become cancerous.
ONCOGENIC	• oncogenic adj. Causing the formation of tumors. • ONCOGENIC adj. relating to oncogenesis, the production of cancerous tumours.
ONCOLOGIC	• oncologic adj. (Oncology) Of or pertaining to oncology. • ONCOLOGIC adj. relating to oncology, the study of tumours, also ONCOLOGICAL.
ONCOLYSES	• oncolyses n. Plural of oncolysis. • ONCOLYSIS n. the destruction of tumours.
ONCOLYSIS	• oncolysis n. The breakdown or destruction of a tumour. • ONCOLYSIS n. the destruction of tumours.
ONCOLYTIC	• oncolytic adj. That breaks up cancer cells. • oncolytic n. Any drug or substance that breaks up cancer cells. • ONCOLYTIC n. an agent that destroys tumours.
ONCOMETER	• oncometer n. (Physiology) An instrument for measuring the variations in size of the internal organs of the body. • ONCOMETER n. an instrument measuring change in the size of internal organs.
ONCOMINGS	• oncomings n. Plural of oncoming. • ONCOMING n. an approach.
ONCOMOUSE	• oncomouse n. A type of laboratory mouse that has been genetically modified to carry an activated oncogene, increasing… • ONCOMOUSE n. (US) a mouse bred for cancer treatment research.
ONCOSTMAN	• oncostman n. (Mining, historical) Any workman who was paid a daily rate. • ONCOSTMAN n. a mine worker paid by the day.
ONCOSTMEN	• oncostmen n. Plural of oncostman. • ONCOSTMAN n. a mine worker paid by the day.
ONCOVIRUS	• oncovirus n. A virus that can cause cancer. • ONCOVIRUS n. a virus causing cancer.

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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See this list for:

English Wiktionary: 32 words
Scrabble in French: 6 words
Scrabble in Spanish: 12 words
Scrabble in Italian: 9 words
Scrabble in German: no word
Scrabble in Romanian: 16 words

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