| 释义 | niggerheadNote: This page may contain terms or definitions that are offensive or inappropriate for some readers.
 niggerhead(ˈnɪɡəˌhɛd) n1.  (Recreational Drugs) a variant form of negrohead2.  (Geological Science) informal US any hard black rock or stone3.  (Environmental Science) informal NZ and US a knotted mass of roots in a swamp4.  (Plants) informal US any of various round, thorny cacti found in the Southern States5.  (Plants) a colloquial name for black-eyed Susan16.  (Plants) informal Austral any of various grasses with dark seed-heads, belonging to the genus Enneapogon7.  (Animals) informal US any of several varieties of freshwater clam8.  (Government, Politics & Diplomacy) censorious old-fashioned US a person active in obtaining political rights for Black people9.  (Nautical Terms) nautical a colloquial name for bollard1 |