| 1. | a North American plant, Galium aparine, of the madder family, having short, hooked bristles on the stems and leaves and bearing very small white flowers. |
| 2. | any of certain related species. |

cleav·ers (klē'vərz) pl.n. (used with a sing. or pl. verb) See bedstraw. [Middle English clivers, probably blend of clife, burdock (from Old English clīfe) and clivres, claws (from Old English clifras, pl. of clifer).] |
| cleaver (klē'vər) Pronunciation Key
A bifacial stone tool flaked to produce a straight, sharp, relatively wide edge at one end. Cleavers are early core tools associated primarily with the Acheulian tool culture. |