| BIOSOLIDS | • biosolids n. Plural of biosolid. • BIOSOLID n. solid organic matter obtained from treated sewage. |
| CHORIOIDS | • chorioids n. Plural of chorioid. • CHORIOID n. the dark brown vascular coat of the eye, also CHOREOID, CHOROID. |
| DIOECIOUS | • dioecious adj. (Botany) Having the male and female reproductive organs on separate plants (of the same species) rather… • dioecious adj. (Zoology, rare) Having two distinct sexes. • diœcious adj. Alternative spelling of dioecious. |
| DISCOBOLI | • discoboli n. Plural of discobolus. • DISCOBOLUS n. (historical) a discus thrower, also DISCOBOLOS. |
| DOMINIONS | • dominions n. Plural of dominion. • DOMINION n. supreme authority. |
| DORIDOIDS | • DORIDOID n. a shell-less mollusc. |
| DOUPIONIS | • DOUPIONI n. a kind of silk yarn, also DOUPPIONI, DUPION. |
| HOMINOIDS | • hominoids n. Plural of hominoid. • HOMINOID n. a member of the superfamily Hominoidea, comprising man and modern apes and their extinct ancestors, also HOMINIAN. |
| IDEOPOLIS | • ideopolis n. A city or region characterized by its knowledge and ideas. • IDEOPOLIS n. a city that is sustained primarily by intellectual enterprises such as education, the media, advertising and design, with a highly educated workforce. |
| IODATIONS | • iodations n. Plural of iodation. • IODATION n. the act of iodating. |
| IODOPSINS | • iodopsins n. Plural of iodopsin. • IODOPSIN n. a light sensitive pigment in retinal cones. |
| ODORISING | • odorising v. Present participle of odorise. • ODORISE v. to make odorous, also ODORIZE. |
| SCORPIOID | • scorpioid adj. Of, pertaining to, or appearing like a scorpion. • scorpioid adj. (Botany) Resembling a scorpion’s tail; circinate. • scorpioid n. A scorpion-like creature. |
| SKIDOOING | • skidooing v. Present participle of skidoo. • skidooing n. Synonym of snowmobiling. • SKIDOOING n. travel by skidoo. |
| SODOMITIC | • sodomitic adj. Engaging in sodomy; characterised by or involving sodomy. • SODOMITIC adj. relating to sodomy, also SODOMITICAL. |