| BUTTERBUR | • butterbur n. Any of several Eurasian herbs, of the genus Petasites, having dense clusters of often purple flowers. • BUTTERBUR n. a plant of damp places with very broad leaves. |
| BITTERBARK | • bitterbark n. Alternative form of bitter bark. • bitter␣bark n. Any of various trees with bitter bark. • BITTERBARK n. an Australian tree with bitter tasting bark, used for tonic medicine. |
| BUTTERBURS | • butterburs n. Plural of butterbur. • BUTTERBUR n. a plant of damp places with very broad leaves. |
| BARBITURATE | • barbiturate n. (Organic chemistry) Any salt or ester of barbituric acid. • barbiturate n. (Pharmacology) Any of derivatives of barbituric acid that act as depressants of the central nervous… • BARBITURATE n. a sleeping drug. |
| BITTERBARKS | • bitterbarks n. Plural of bitterbark. • bitter␣barks n. Plural of bitter bark. • BITTERBARK n. an Australian tree with bitter tasting bark, used for tonic medicine. |
| BITTERBRUSH | • bitterbrush n. Any member of the genus Purshia of flowering shrubs, native to western North America. • BITTERBRUSH n. a silvery shrub of NW America. |
| BARBITURATES | • barbiturates n. Plural of barbiturate. • BARBITURATE n. a sleeping drug. |
| IRREBUTTABLE | • irrebuttable adj. Not rebuttable. • IRREBUTTABLE adj. not capable of being rebutted. |
| BITTERBRUSHES | • bitterbrushes n. Plural of bitterbrush. • BITTERBRUSH n. a silvery shrub of NW America. |
| NONBARBITURATE | • nonbarbiturate n. A substance that is not a barbiturate. • NONBARBITURATE n. something that is not barbiturate. |
| NONBARBITURATES | • nonbarbiturates n. Plural of nonbarbiturate. • NONBARBITURATE n. something that is not barbiturate. |
| THIOBARBITURATE | • thiobarbiturate n. (Medicine) Any compound obtained from a barbiturate by the formal substitution of an oxygen atom by one of sulfur. • THIOBARBITURATE n. a salt of thiobarbituric acid similar in effect to a barbiturate. |