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There are 18 nine-letter words containing OSPO
| APOSPORIC | • aposporic adj. Alternative form of aposporous. • APOSPORIC adj. relating to apospory, the development of prothalli. |
| ASCOSPORE | • ascospore n. (Biology) A sexually produced spore from the ascus of an Ascomycetes fungus. • ASCOSPORE n. one of the spores contained in the asci of lichens and fungi. |
| AUTOSPORE | • autospore n. An immobile spore that cannot develop flagella. • AUTOSPORE n. a nonmotile algal spore. |
| AUTOSPORT | • autosport n. Motorsport. • AUTOSPORT n. the sport of motor-racing. |
| AUXOSPORE | • auxospore n. (Biology) A reproductive spore in diatoms that is formed by the union of two cells. • AUXOSPORE n. a diatom cell before its siliceous wall is formed. |
| COSPONSOR | • cosponsor n. A joint sponsor. • cosponsor v. To sponsor jointly with another. • co-sponsor n. Alternative spelling of cosponsor. |
| ENDOSPORE | • endospore n. The inner layer of a spore. • endospore n. A small vegetative spore produced by some bacteria. • ENDOSPORE n. the thin inner coat of certain spores. |
| EXOSPORAL | • exosporal adj. Relating to an exospore. • EXOSPORAL adj. of or like an exospore, the extreme outer layer of a spore. |
| EXOSPORES | • exospores n. Plural of exospore. • EXOSPORE n. the outer covering of a spore. |
| EXOSPORIA | • exosporia n. Plural of exosporium. • EXOSPORIUM n. the outermost layer of spores of certain bacilli. |
| GOSPODARS | • gospodars n. Plural of gospodar. • GOSPODAR n. (historical) a prince or governor, especially of Moldavia or Wallachia, also HOSPODAR. |
| HOMOSPORY | • homospory n. The quality of being homosporous. • HOMOSPORY n. having spores all of one kind. |
| HOSPODARS | • hospodars n. Plural of hospodar. • HOSPODAR n. (historical) a prince or governor, esp. of Moldavia or Wallachia, also GOSPODAR. |
| MEIOSPORE | • meiospore n. A haploid spore produced by meiosis. • MEIOSPORE n. a haploid spore. |
| OOSPOROUS | • OOSPOROUS adj. of or pertaining to an oospore, a special kind of spore resulting from the fertilization of an oosphere by antherozoids, also OOSPORIC. |
| ZOOSPORES | • zoospores n. Plural of zoospore. • zoöspores n. Plural of zoöspore. • ZOOSPORE n. a motile flagellated spore, occurring in certain algae, fungi, and protozoans. |
| ZOOSPORIC | • zoosporic adj. Having or pertaining to zoospores. • ZOOSPORIC adj. of or pertaining to zoospores. |
| ZYGOSPORE | • zygospore n. (Botany) A zygosperm. • zygospore n. (Botany) A spore formed by the union of several zoospores. • ZYGOSPORE n. a spore formed by union of two similar cells, also ZYGOSPERM. |
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: 40 words
- Scrabble in French: 6 words
- Scrabble in Spanish: 8 words
- Scrabble in Italian: 11 words
- Scrabble in German: 6 words
- Scrabble in Romanian: 18 words
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