| AMMONOID | • ammonoid n. An extinct cephalopod of the subclass Ammonoidea (including ammonites). • ammonoid adj. Characteristic of an ammonite. • AMMONOID n. the coiled shell of an extinct mollusk, also AMMONITE. |
| ANCONOID | • anconoid adj. Anconal; resembling the elbow. • ANCONOID adj. pertaining to the elbow. |
| ASCONOID | • asconoid adj. (Biology, of a sponge) Having the form of a simple ascon. • ASCONOID adj. like an ascon, a type of sponge. |
| BIOFLAVONOID | • bioflavonoid n. Flavonoid. • BIOFLAVONOID n. vitamin P, a vitamin found in citrus fruit, blackcurrants and rosehips, aka citrin. |
| CONOID | • conoid adj. Shaped like a cone; conical. • conoid n. Anything shaped like a cone. • conoid n. (Geometry) A Catalan surface all of whose rulings intersect some fixed line. |
| CORONOID | • coronoid adj. (Anatomy) Shaped like the beak of a crow. • coronoid n. (Anatomy) A slender bone that forms part of the lower jaw of primitive vertebrates. • coronoid n. (Organic chemistry) Any polycyclic aromatic hydrocarbon derived from coronene. |
| COTYLEDONOID | • COTYLEDONOID adj. in the form of a cotyledon. |
| FALCONOID | • FALCONOID n. an antioxidant compound found in tea and thought to resist cancer. |
| FLAVONOID | • flavonoid n. (Organic chemistry) Any of many compounds that are plant metabolites, being formally derived from flavone;… • FLAVONOID n. a kind of aromatic compound including many common pigments. |
| PHLEGMONOID | • phlegmonoid adj. Resembling a phlegmon. • PHLEGMONOID adj. of or like a phlegmon, also PHLEGMONIC, PHLEGMONOUS. |
| PYCNOGONOID | • pycnogonoid n. (Zoology) Any member of the Pycnogonida; a sea spider. • PYCNOGONOID n. a sea-spider, also PYCNOGONID. |
| QUINONOID | • quinonoid adj. (Organic chemistry) Of, relating to, or having the structure of a quinone. • quinonoid n. (Organic chemistry) Any compound that resembles a quinone but in which the >C=O groups are replaced… • QUINONOID adj. like a quinone. |
| SALMONOID | • salmonoid adj. Of or pertaining to the family Salmonidae of salmon and close relatives. • salmonoid n. Any of these fish. • SALMONOID n. a member of the salmon family, also SALMONID. |
| SYCONOID | • syconoid n. A member of the genus Sycon of sponges. • SYCONOID adj. of or like a sycon, a type of sponge. |
| ZONOID | • zonoid n. (Mathematics) A vector sum of line segments. • ZONOID n. a finite vector sum of line segments. |