| BURANS | • BURAN n. (Russian) a violent blizzard blowing from the NE in Siberia and central Asia, also BURA. |
| FURANS | • furans n. Plural of furan. • FURAN n. a chemical used in tanning, also FURANE, FURFURAN. |
| ANURANS | • anurans n. Plural of anuran. • ANURAN n. a toad or a frog. |
| ECHIURANS | • echiurans n. Plural of echiuran. • ECHIURAN n. one of the Echiura, a phylum of marine invertebrates, aka spoonworms. |
| FURFURANS | • furfurans n. Plural of furfuran. • FURFURAN n. a chemical used in tanning, also FURAN, FURANE. |
| MACRURANS | • macrurans n. Plural of macruran. • MACRURAN n. any of a suborder of crustaceans. |
| OPHIURANS | • ophiurans n. Plural of ophiuran. • OPHIURAN n. a member of the Ophiura genus of brittle-stars or sand-stars, also OPHIURA, OPHIURID, OPHIUROID. |
| PROTURANS | • proturans n. Plural of proturan. • PROTURAN n. any of an order of white wingless insects. |
| THIOFURANS | • thiofurans n. Plural of thiofuran. • THIOFURAN n. a five-membered heterocyclic compound with sulphur, aka thiophen. |
| BENZOFURANS | • benzofurans n. Plural of benzofuran. • BENZOFURAN n. a compound found in coal tar. |
| BRACHYURANS | • brachyurans n. Plural of brachyuran. • BRACHYURAN n. any member of the Brachyura, a group of decapod crustaceans. |
| CARBOFURANS | Sorry, definition not available. |
| NITROFURANS | • nitrofurans n. Plural of nitrofuran. • NITROFURAN n. any of several furan derivatives used as bacteria-inhibiting agents. |
| THYSANURANS | • thysanurans n. Plural of thysanuran. • THYSANURAN n. a member of the bristletails, an order of small wingless insects with abdominal appendages. |
| XIPHOSURANS | • xiphosurans n. Plural of xiphosuran. • XIPHOSURAN n. a member of the Xiphosura. |
| DIBENZOFURANS | • dibenzofurans n. Plural of dibenzofuran. • DIBENZOFURAN n. a highly toxic chemical compound that is used in chemical synthesis and as an insecticide. |