List of 10-letter words beginning with

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There are 9 ten-letter words beginning with ORO

OROGENESES	• orogeneses n. Plural of orogenesis. • OROGENESIS n. the process of mountain making, esp by folding of the earth's crust.
OROGENESIS	• orogenesis n. (Geology) The process of mountain formation by deformation of the Earth’s crust. • OROGENESIS n. the process of mountain making, esp by folding of the earth's crust.
OROGENETIC	• orogenetic adj. Relating to orogenesis. • OROGENETIC adj. relating to orogenesis, mountain-building.
OROGRAPHER	• orographer n. A specialist in orography. • OROGRAPHER n. one who practises orography, the science of mountains.
OROGRAPHIC	• orographic adj. Of or pertaining to the physical features of mountains, or to orography. • orographic adj. (Meteorology) Of or pertaining to the effects of mountains on weather. • OROGRAPHIC adj. relating to orography, the description of mountains, also OROGRAPHICAL.
OROLOGICAL	• orological adj. (Obsolete, rare) Of or pertaining to orology. • OROLOGICAL adj. of or pertaining to orology.
OROLOGISTS	• orologists n. Plural of orologist. • OROLOGIST n. one versed in orology, the study of mountains, also OREOLOGIST.
OROPHARYNX	• oropharynx n. (Anatomy) The oral part of the pharynx, reaching from the uvula to the level of the hyoid bone. • oro-pharynx n. Alternative spelling of oropharynx. • OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis.
OROTUNDITY	• orotundity n. The quality of being orotund. • orotundity n. An orotund statement or utterance. • OROTUNDITY n. the orotund mode of intonation, also OROROTUNDITY.

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: 33 words
Scrabble in French: 7 words
Scrabble in Spanish: 12 words
Scrabble in Italian: 21 words
Scrabble in German: no word
Scrabble in Romanian: 33 words

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