| ABIRRITATES | • abirritates v. Third-person singular simple present indicative form of abirritate. • ABIRRITATE v. to soothe or make less irritable. |
| AFTERBIRTHS | • afterbirths n. Plural of afterbirth. • AFTERBIRTH n. the placenta and fetal membranes that are expelled after delivery. |
| ATTRIBUTERS | • attributers n. Plural of attributer. • ATTRIBUTER n. one who attributes, also ATTRIBUTOR. |
| BITARTRATES | • bitartrates n. Plural of bitartrate. • BITARTRATE n. a salt of tartaric acid in which the base replaces but half the acid hydrogen. |
| 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. |
| BITTERCRESS | • bittercress n. Barbarea vulgaris (garden yellowrocket), a biennial herb native to Europe. • bittercress n. Any plant of the Cardamine genus, especially Cardamine bulbosa and Cardamine hirsuta. • bitter-cress n. Alternative form of bittercress. |
| BITTERROOTS | • bitterroots n. Plural of bitterroot. • BITTERROOT n. a plant allied to the purslane, growing in the mountains of Idaho, Montana, etc. |
| DISTRIBUTER | • distributer n. Alternative form of distributor. • DISTRIBUTER n. one who distributes, also DISTRIBUTOR. |
| EMBITTERERS | • embitterers n. Plural of embitterer. • EMBITTERER n. one who embitters. |
| ESTRIBUTORS | • ESTRIBUTOR n. a person or organization that helps an author publish and distribute his or her own work in electronic form. |
| FOREBITTERS | • FOREBITTER n. a nautical ballad sung at the forebitts. |
| RETRIBUTORS | • retributors n. Plural of retributor. • RETRIBUTOR n. one engaging in retribution. |
| STERNOTRIBE | • STERNOTRIBE adj. pollinated by touching an insect's undersurface. |
| TORBERNITES | • torbernites n. Plural of torbernite. • TORBERNITE n. a bright-green radioactive hydrous phosphate of copper and uranium. |
| TRIBOMETERS | • tribometers n. Plural of tribometer. • TRIBOMETER n. an instrument used to measure friction. |
| TRIBUTARIES | • tributaries n. Plural of tributary. • TRIBUTARY n. a river that joins another river. |