| ACRYLYLS | • acrylyls n. Plural of acrylyl. • ACRYLYL n. an organic radical. |
| BENOMYLS | • BENOMYL n. a pesticide and fungicide. |
| BENZOYLS | • benzoyls n. Plural of benzoyl. • BENZOYL n. a compound radical, the base of benzoic acid. |
| BIVINYLS | • BIVINYL n. a flammable gas used in making synthetic rubber. |
| BUTYRYLS | • butyryls n. Plural of butyryl. • BUTYRYL n. a radical of butyric acid. |
| CACODYLS | • cacodyls n. Plural of cacodyl. • CACODYL n. a colourless, poisonous, foul-smelling liquid, composed of arsenic, carbon and hydrogen, also KAKODYL. |
| CHROMYLS | • chromyls n. Plural of chromyl. • CHROMYL n. a bivalent radical. |
| DICOTYLS | • dicotyls n. Plural of dicotyl. • DICOTYL n. (short for) a dicotyledon, a plant having two cotyledons, seed-leaves, also DICOT. |
| DIETHYLS | • diethyls n. Plural of diethyl. • DIETHYL n. a compound having two ethyl groups. |
| DISMAYLS | • DISMAYL v. (Spenser) to deprive of mail (armour). |
| ETHINYLS | • ethinyls n. Plural of ethinyl. • ETHINYL n. a univalent chemical radical, also ETHOXY, ETHOXYL, ETHYL, ETHYNYL. |
| ETHOXYLS | • ethoxyls n. Plural of ethoxyl. • ETHOXYL n. a univalent chemical radical, also ETHOXY. |
| ETHYNYLS | • ethynyls n. Plural of ethynyl. • ETHYNYL n. a univalent chemical radical, also ETHINYL. |
| INDOXYLS | • indoxyls n. Plural of indoxyl. • INDOXYL n. a nitrogenous substance obtained as an oily liquid. |
| ISOAMYLS | • ISOAMYL n. isoamyl acetate, an organic solvent and flavouring. |
| KAKODYLS | • KAKODYL n. a colourless, poisonous, foul-smelling liquid, composed of arsenic, carbon and hydrogen, also CACODYL. |
| PROTHYLS | • PROTHYL n. (Greek) a hypothetical source of the chemical elements, also PROTYLE, PROTYL. |
| SPONDYLS | • spondyls n. Plural of spondyl. • SPONDYL n. (Greek) a vertebra; a thorny oyster. |
| THIONYLS | • thionyls n. Plural of thionyl. • THIONYL n. a compound containing the group -SO. |