| ANTIMONYL | • antimonyl n. (Inorganic chemistry) Either the radical SbO- or the cation SbO+ containing antimony and oxygen. • ANTIMONYL n. a substance containing the monovalent group antimony oxide. |
| CARBAMOYL | • carbamoyl n. (Organic chemistry) The univalent radical NH2-CO- derived from urea by loss of an amino group. • CARBAMOYL n. a radical derived from carbamic acid, also CARBAMYL. |
| DICACODYL | • dicacodyl n. Cacodyl. • DICACODYL n. an oily poisonous liquid, aka cacodyl. |
| HEXADECYL | • hexadecyl n. (Organic chemistry) The univalent radical derived from hexadecane. • HEXADECYL n. another name for the radical cetyl. |
| HYPOCOTYL | • hypocotyl n. (Botany) In plants with seeds, that portion of the embryo or seedling between the root and cotyledons. • HYPOCOTYL n. the stem of a plant below the cotyledons. |
| ISOPROPYL | • isopropyl n. (Chemistry) the univalent organic radical (CH3)2CH-. • ISOPROPYL n. a radical derived from propane. |
| METHANOYL | • methanoyl n. (Organic chemistry) formyl. • METHANOYL n. any of a class of highly reactive organic chemical compounds. |
| MONOCOTYL | • monocotyl n. (Botany) Any monocotyledonous plant. • MONOCOTYL n. a plant having a single cotyledon, also MONOCOT, MONOCOTYLEDON. |
| POLYVINYL | • polyvinyl adj. (Organic chemistry) composed of, or derived from, many vinyl groups. • polyvinyl n. (Organic chemistry) Any polymer derived from a vinyl compound. • POLYVINYL n. a vinyl polymer. |
| SPOROPHYL | • sporophyl n. Alternative form of sporophyll. • SPOROPHYL n. a leaf that bears sporangia, also SPOROPHYLL. |
| SULPHINYL | • sulphinyl n. Alternative spelling of sulfinyl. • SULPHINYL n. the bivalent chemical group SO, also SULFINYL. |
| SULPHONYL | • sulphonyl n. (British spelling, chemistry) Alternative spelling of sulfonyl. • SULPHONYL n. a particular chemical divalent group, also SULFONYL, SULFURYL, SULPHURYL. |
| SULPHURYL | • sulphuryl n. Alternative spelling of sulfuryl. • SULPHURYL n. a particular chemical divalent group, also SULFONYL, SULFURYL, SULPHONYL. |
| SYNDACTYL | • syndactyl n. Alternative form of syndactyle. • SYNDACTYL adj. with digits joined together. • SYNDACTYL n. an animal with digits joined together. |
| TRIDACTYL | • tridactyl adj. (Anatomy) Having three digits on a limb. • tridactyl adj. (Biology) Composed of three movable parts attached to a common base. • tridactyl n. Any animal having three digits on a limb. |
| TRIMETHYL | • trimethyl n. (Organic chemistry, in combination) Three methyl groups in a molecule. • TRIMETHYL adj. a prefix or combining form (also used adjectively) indicating the presence of three methyl groups. |
| XANTHOXYL | • XANTHOXYL n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also ZANTHOXYL, ZANTHOXYLUM. |
| ZANTHOXYL | • ZANTHOXYL n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYLUM. |