| ANOESTROUS | • ANOESTROUS adj. relating to anoestrus, a period of sexual in activity between periods of oestrus. |
| ASTOMATOUS | • astomatous adj. (Biology) Having no mouth, mouthless. • astomatous adj. (Biology) Without apertures, pores, or stomata. • ASTOMATOUS adj. having no stomata, also ASTOMOUS. |
| AUTOSPORES | • autospores n. Plural of autospore. • AUTOSPORE n. a nonmotile algal spore. |
| AUTOSPORTS | • autosports n. Plural of autosport. • AUTOSPORT n. the sport of motor-racing. |
| BOATHOUSES | • boathouses n. Plural of boathouse. • BOATHOUSE n. a place for keeping boats. |
| COSMONAUTS | • cosmonauts n. Plural of cosmonaut. • COSMONAUT n. a Russian astronaut. |
| HOLOCAUSTS | • holocausts n. Plural of holocaust. • Holocausts n. Plural of Holocaust. • HOLOCAUST n. a complete or wholesale destruction, esp. by fire. |
| HOUSEBOATS | • houseboats n. Plural of houseboat. • HOUSEBOAT n. a boat moored and used as a permanent residence. |
| HOUSECOATS | • housecoats n. Plural of housecoat. • house-coats n. Plural of house-coat. • HOUSECOAT n. a woman's usually long coat-like dressing-gown, worn at home. |
| HOUSTONIAS | • houstonias n. Plural of houstonia. • HOUSTONIA n. a small North American plant with blue, white or purple flowers. |
| OASTHOUSES | • oasthouses n. Plural of oasthouse. • oast␣houses n. Plural of oast house. • OASTHOUSE n. a house where hops are dried. |
| OSTRACEOUS | • ostraceous adj. Resembling or characteristic of an oyster. • OSTRACEOUS adj. of or relating to oysters, also OSTRACEAN. |
| OUTPASSION | • outpassion v. (Transitive, rare) To be more passionate than; to surpass in passion. • OUTPASSION v. to exceed in passion. |
| OUTREASONS | • outreasons v. Third-person singular simple present indicative form of outreason. • OUTREASON v. to surpass in reasoning. |
| OUTSAVOURS | • OUTSAVOUR v. to exceed in savouring, also OUTSAVOR. |
| POUTASSOUS | • POUTASSOU n. a gadoid fish, aka blue whiting. |
| SQUAWROOTS | • squawroots n. Plural of squawroot. • squaw␣roots n. Plural of squaw root. • SQUAWROOT n. a scaly parasitic plant found in oak woods in the United States. |
| STOMACHOUS | • stomachous adj. (Obsolete) Bitter, resentful. • STOMACHOUS adj. (archaic) proud. |
| STROMATOUS | • stromatous adj. Stromatic; relating to stroma. • STROMATOUS adj. of or like a stroma, the connective tissue or supporting framework of an organ. |
| TREASONOUS | • treasonous adj. Like or in the way of treason. • TREASONOUS adj. treasonable. |