- niggerhead
- \\ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun
1. : a dark-colored mound or clump of vegetation (as a hummock of tundra or a tussock of sedge in a permafrost bog) found in far northern regions (as Alaska)2. : a strong black chewing tobacco : negrohead3.a. : a hard dark-colored nodule or boulderb. : a coral boulder broken off and thrown to the surface by wind and wave action (as on the Great Barrier reef)4. : a large blackish smooth-shelled freshwater mussel (Quadrula ebena) used in button making and sometimes producing valuable pearls5.a.(2) : a ribgrass (Plantago lanceolata)(3) : a wild peony (Paeonia brownii) of the western United States(4) : the common greenbrier (Smilax rotundifolia) of eastern No. America(5) : purple coneflowerb. Australia(2) : negrohead beech6.a. : a drum on a windlassb. : bollard8.a. : a small wire nail driven into the furniture of a form on a cylinder press to produce a black mark on the feed-gauge edge of the printed sheet as a guide for trimming and foldingb.(1) : a mark made by a niggerhead(2) : a similar mark used as a collating mark
Useful english dictionary. 2012.