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There are 17 twelve-letter words containing OSTRA
| CIRROSTRATUS | • cirrostratus n. (Meteorology) A principal high-level cloud type appearing as a whitish veil, usually fibrous but sometimes… • CIRROSTRATUS n. (Latin) a type of cloud. |
| CUMULOSTRATI | • cumulostrati n. Plural of cumulostratus. • CUMULOSTRATUS n. a type of cloud. |
| CURVIROSTRAL | • curvirostral adj. (Zoology) Having a crooked beak. • CURVIROSTRAL adj. having a curved bill. |
| DENTIROSTRAL | • dentirostral adj. (Zoology) Having a toothed bill. • DENTIROSTRAL adj. with notched beak. |
| FISSIROSTRAL | • fissirostral adj. Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers. • FISSIROSTRAL adj. having a divided beak. |
| FRACTOSTRATI | • FRACTOSTRATUS n. a type of cloud. |
| GEOSTRATEGIC | • geostrategic adj. Pertaining to the strategy of dealing with geopolitical issues; geopolitically strategic. • GEOSTRATEGIC adj. related to geostrategy, a branch of geopolitics that deals with strategy, also GEOSTRATEGICAL. |
| LATIROSTRATE | • latirostrate adj. (Zoology) Having a broad bill. • LATIROSTRATE adj. having a broad beak, also LATIROSTRAL. |
| LONGIROSTRAL | • longirostral adj. (Zoology) Having a long bill. • longirostral adj. (Zoology) Of or pertaining to the Longirostres. • LONGIROSTRAL adj. having an elongated beak. |
| NIMBOSTRATUS | • nimbostratus n. (Meteorology) According to the World Meteorological Organization, a mid-level, principal cloud type… • NIMBOSTRATUS n. a type of cloud. |
| OSTRACISABLE | • ostracisable adj. Alternative form of ostracizable. • OSTRACISABLE adj. worthy of being ostracised, also OSTRACIZABLE. |
| OSTRACIZABLE | • ostracizable adj. (Rare) Capable of being ostracized. • OSTRACIZABLE adj. worthy of being ostracised, also OSTRACISABLE. |
| OSTRACODERMS | • ostracoderms n. Plural of ostracoderm. • OSTRACODERM n. any of the early fossil jawless fishes of the Lower Paleozoic usually having a bony covering of plates or scales. |
| PERIOSTRACUM | • periostracum n. (Malacology) The proteinaceous outer sheath of many molluscan shells. • PERIOSTRACUM n. the horny outer layer of a mollusc's shell. |
| PROSTRATIONS | • prostrations n. Plural of prostration. • PROSTRATION n. the act of assuming a prostrate position. |
| RECTIROSTRAL | • RECTIROSTRAL adj. having straight beak. |
| TENUIROSTRAL | • tenuirostral adj. (Zoology) Having a thin bill. • TENUIROSTRAL adj. of a bird, slender-billed. |
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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See this list for:
- English Wiktionary: 52 words
- Scrabble in French: 13 words
- Scrabble in Spanish: 120 words
- Scrabble in Italian: 87 words
- Scrabble in German: no word
- Scrabble in Romanian: 21 words
Recommended websites
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- Ortograf.ws to look for words.
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